Listed below are 3980 taxa included on NameThatPlant.net as of 12/1/23, using nomenclature preferred by the online PLANTS National Database. A plus sign indicates that the PLANTS National Database further divides that species into varieties or subspecies.
Click the scientific name to link to information and (maybe) pictures!
1 - ×Hesperotropsis leylandii [Hesperocyparis macrocarpa × Callitropsis nootkatensis — Leyland Cypress
2 - Abelia ×grandiflora [chinensis × uniflora] — Abelia
3 - Abelmoschus esculentus — Okra, Gumbo
4 - Abies alba — European Fir, Silver Fir
5 - Abies balsamea — Balsam Fir, Northern Balsam, Canada Balsam, Blister Pine
6 - Abies fraseri — Fraser Fir, She Balsam, Southern Balsam
7 - Abutilon theophrasti — Velvetleaf, Indian Mallow, Butterprint
8 - Acalypha gracilens — Slender Threeseed Mercury, Slender Copperleaf, Shortstalk Copperleaf
9 - Acalypha ostryifolia — Pineland Threeseed Mercury, Hophornbeam Copperleaf, Roughpod Copperleaf
10 - Acalypha rhomboidea — Common Threeseed Mercury, Rhombic Copperleaf
11 - Acalypha setosa — Cuban Copperleaf
12 - Acalypha virginica — Virginia Threeseed Mercury, Virginia Copperleaf, Shortstalk Copperleaf
13 - Acer buergerianum — Trident Maple
14 - Acer floridanum — Southern Sugar Maple, Florida Maple
15 - Acer ginnala — Amur Maple
16 - Acer leucoderme — Chalk Maple, Small Chalk Maple, White-bark Maple
17 - Acer negundo var. negundo — Eastern Box Elder, Ash-leaved Maple, River Maple
18 - Acer nigrum — Black Maple
19 - Acer palmatum — Japanese Maple
20 - Acer pensylvanicum — Striped Maple, Moosewood
21 - Acer platanoides — Norway Maple
22 - Acer pseudoplatanus — Sycamore Maple, Planetree Maple
23 - Acer rubrum var. rubrum — Eastern Red Maple
24 - Acer rubrum var. trilobum — Carolina Red Maple, Trident Red Maple
25 - Acer saccharinum — Silver Maple, Soft Maple
26 - Acer saccharum var. saccharum — Sugar Maple, Hard Maple, Sugar-tree
27 - Acer spicatum — Mountain Maple
28 - Achillea millefolium var. millefolium — Yarrow, Thousandleaf
29 - Achillea millefolium var. occidentalis — Eastern Yarrow, Eastern Thousandleaf
30 - Achyranthes japonica var. hachijoensis — Japanese Chaff-flower
31 - Acmella oppositifolia var. repens — Spilanthes, Creeping Spotflower
32 - Aconitum reclinatum — Trailing Wolfsbane, White Monkshood, White Aconite
33 - Aconitum uncinatum ssp. uncinatum — Appalachian Blue Monkshood, Eastern Blue Monkshood
34 - Acorus americanus — Sweetflag, American Calamus
35 - Acorus calamus — European Sweetflag, European Calamus
36 - Acroptilon repens — Russian Knapweed
37 - Actaea pachypoda — Doll's-eyes, White Baneberry, White Cohosh
38 - Actaea podocarpa — Mountain Black Cohosh, American Cohosh, Late Black Cohosh
39 - Actaea racemosa — Common Black Cohosh, Early Black Cohosh, Black Snakeroot, black bugbane
40 - Actinidia arguta — Hardy Kiwi, Bowerberry, Tara-vine
41 - Actinidia chinensis var. deliciosa — Green Kiwi-fruit, Chinese Gooseberry
42 - Adiantum capillus-veneris — Southern Maidenhair Fern, Venus-hair Fern
43 - Adiantum hispidulum — Rough Maidenhair, Garden Maidenhair
44 - Adiantum pedatum — Northern Maidenhair Fern
45 - Adlumia fungosa — Climbing Fumitory, Allegheny Vine, Cliff-Harlequin
46 - Aegopodium podagraria — Goutweed, Bishop's Weed
47 - Aesculus flava — Yellow Buckeye
48 - Aesculus glabra var. glabra — Ohio Buckeye, Fetid Buckeye, Chalky Buckeye
49 - Aesculus hippocastanum — Horsechestnut
50 - Aesculus parviflora — Bottlebrush Buckeye
51 - Aesculus pavia var. pavia — Red Buckeye
52 - Aesculus sylvatica — Painted Buckeye
53 - Agalinis aphylla — Scaleleaf Gerardia, Scaleleaf Agalinis, Scaleleaf False Foxglove
54 - Agalinis fasciculata — Fascicled Purple Gerardia, Southeastern Agalinis, Beach False Foxglove, Fascicled Gerardia
55 - Agalinis fasciculata — Wand Gerardia, Wand Agalinis, Pine-barren False Foxglove
56 - Agalinis gattingeri — Gattinger's Gerardia, Midwestern Agalinis, Gattinger's Agalinis, Gattinger's False Foxglove
57 - Agalinis linifolia — Flaxleaf Gerardia, Scaleleaf Agalinis, Flaxleaf False Foxglove, Flaxleaf Agalinis
58 - Agalinis maritima var. grandiflora — Seaside Gerardia, Southern Saltmarsh Agalinis, Saltmarsh False Foxglove
59 - Agalinis obtusifolia — Bluntleaf Gerardia, Bluntleaf Agalinis, Bluntleaf False Foxglove, Tenlobe False Foxglove
60 - Agalinis obtusifolia — Tenlobe Gerardia, Sandplain Agalinis, Tenlobe False Falseglove
61 - Agalinis purpurea — Purple Gerardia, Common Agalinis, Purple False Foxglove
62 - Agalinis setacea — Threadleaf Gerardia, Threadleaf Agalinis, Threadleaf False Foxglove, Sandhills Gerardia
63 - Agalinis tenuifolia var. tenuifolia — Common Gerardia, Slenderleaf Agalinis, Slender False Foxglove, Slender Gerardia
64 - Agarista populifolia — Tall Fetterbush, Florida Leucothoe, Florida Hobblebush, Agarista
65 - Agastache nepetoides — Yellow Giant-hyssop
66 - Agastache scrophulariifolia — Purple Giant-hyssop
67 - Ageratina altissima var. altissima — Common White Snakeroot, Common Milk-poison
68 - Ageratina altissima var. roanensis — Appalachian White Snakeroot, Appalachian Milk-poison, Appalachian Snakeroot
69 - Ageratina aromatica — Small-leaved White Snakeroot, Aromatic Snakeroot, Wild-hoarhound, Small White Snakeroot
70 - Ageratum houstonianum — Ageratum, Floss-flower
71 - Agrimonia gryposepala — Common Agrimony, Swamp Agrimony
72 - Agrimonia incisa — Pineland Agrimony
73 - Agrimonia microcarpa — Low Agrimony, Small-fruited Agrimony
74 - Agrimonia parviflora — Southern Agrimony, Small-flowered Agrimony, Harvestlice
75 - Agrimonia pubescens — Downy Agrimony
76 - Agrimonia rostellata — Woodland Agrimony
77 - Agrimonia striata — Roadside Agrimony
78 - Agrostemma githago — Corncockle, Purple Cockle, Corn-campion
79 - Agrostis capillaris — Rhode Island Bentgrass, Colonial Bentgrass, Browntop
80 - Agrostis elliottiana — Elliott's Bentgrass, Southern Bentgrass
81 - Agrostis gigantea — Black Bentgrass, Redtop Bentgrass, Redtop
82 - Agrostis hyemalis — Ticklegrass, Small Bentgrass, Hairgrass, Winter Bentgrass
83 - Agrostis perennans — Autumn Bentgrass, Upland Bentgrass, Upland Bent
84 - Agrostis perennans — Coastal Bog Bentgrass
85 - Agrostis stolonifera — Creeping Bentgrass
86 - Ailanthus altissima — Ailanthus, Tree-of-heaven, Stink-tree
87 - Aira caryophyllea var. caryophyllea — Silver Hairgrass
88 - Aira elegans — Elegant Hairgrass, Annual Silver Hairgrass
89 - Ajuga reptans — Carpet Bugle, Bugle-weed
90 - Akebia quinata — Five-leaf Akebia, Chocolate-vine
91 - Albizia julibrissin — Mimosa, Silktree, Albizia
92 - Alcea rosea — Hollyhock
93 - Aldrovanda vesiculosa — Waterwheel-plant
94 - Aletris aurea — Golden Colicroot
95 - Aletris farinosa — Northern White Colicroot, Mealy Colicroot, Stargrass
96 - Aletris lutea — Yellow Colicroot
97 - Aletris obovata — Southern White Colicroot
98 - Alisma subcordatum — Southern Water-plantain, American Water-plantain
99 - Alliaria petiolata — Garlic Mustard, Hedge Garlic
100 - Allium ampeloprasum — Wild Leek, Yorktown Onion, Elephant Garlic
101 - Allium burdickii — Narrowleaf Ramps, White Ramps
102 - Allium canadense var. canadense — Wild Onion, Meadow Garlic
103 - Allium canadense var. mobilense — Mobile Onion
104 - Allium cernuum var. cernuum — Nodding Onion, Nodding Wild Onion
105 - Allium cuthbertii — Cuthbert's Onion
106 - Allium cuthbertii — Keever’s Onion, Brushy Mountain Onion
107 - Allium sativum — Cultivated Garlic
108 - Allium speculae — Flatrock Onion
109 - Allium stellatum — Glade Onion, Prairie Onion
110 - Allium tricoccum — Red Ramps, Rampscallions, Wild Leek
111 - Allium vineale ssp. vineale — Field Garlic, Wild Onion, Onion-grass, Crow Garlic
112 - Alnus glutinosa — Black Alder, European Alder
113 - Alnus incana ssp. rugosa — Speckled Alder
114 - Alnus maritima — Georgia Alder
115 - Alnus serrulata — Tag Alder, Hazel Alder, Smooth Alder
116 - Alnus viridis ssp. crispa — Green Alder, Mountain Alder
117 - Alopecurus carolinianus — Carolina Foxtail Grass
118 - Alternanthera philoxeroides — Alligator-weed
119 - Alternanthera sessilis — Sessile Joyweed
120 - Alysicarpus vaginalis — Alyce Clover
121 - Alysicarpus vaginalis — Red Moneywort
122 - Amaranthus australis — Southern Water-hemp, Southern Amaranth, Careless
123 - Amaranthus hybridus — Smooth Pigweed, Smooth Amaranth, Green Amaranth, Slim Amaranth
124 - Amaranthus palmeri — Careless-weed, Palmer's Amaranth
125 - Amaranthus polygonoides — Tropical Amaranth, Smartweed Amaranth
126 - Amaranthus pumilus — Seabeach Amaranth, Dwarf Amaranth
127 - Amaranthus spinosus — Spiny Amaranth
128 - Amaranthus viridis — Slender Amaranth, Tropical Green Amaranth
129 - Ambrosia artemisiifolia + — Annual Ragweed, Common Ragweed, Hogweed
130 - Ambrosia trifida var. trifida — Giant Ragweed, Great Ragweed
131 - Amelanchier arborea var. arborea — Downy Serviceberry, Sarvisberry
132 - Amelanchier canadensis — Eastern Serviceberry, Canadian Serviceberry
133 - Amelanchier laevis — Smooth Serviceberry, Allegheny Serviceberry
134 - Amelanchier nantucketensis — Nantucket Serviceberry
135 - Amelanchier obovalis — Coastal Plain Serviceberry, Pocosin Shadbush, Coastal Serviceberry
136 - Amelanchier sanguinea var. sanguinea — Roundleaf Serviceberry, New England Serviceberry
137 - Amelanchier stolonifera — Running Serviceberry, Dwarf Serviceberry, Thicket Shadbush
138 - Amianthium muscitoxicum — Fly-poison
139 - Ammannia coccinea — Red Toothcup, Scarlet Toothcup, valley redstem
140 - Amorpha fruticosa — False Indigo, Tall Indigo-bush, False Indigo-bush
141 - Amorpha georgiana var. confusa — Savanna Indigo-bush
142 - Amorpha georgiana var. georgiana — Georgia Indigo-bush
143 - Amorpha glabra — Mountain Indigo-bush, Appalachian Indigo-bush, Mountain Indigo, Mountain False Indigo
144 - Amorpha herbacea var. herbacea — Leadplant, Dwarf Indigo-bush, Clusterspike Indigo-bush
145 - Amorpha schwerinii — Piedmont Indigo-bush
146 - Ampelaster carolinianus — Climbing Aster
147 - Ampelopsis brevipedunculata — Porcelain-berry, Amur Peppervine
148 - Ampelopsis cordata — American Ampelopsis, Heartleaf Peppervine, False-grape, Raccoon-grape
149 - Amphianthus pusillus — Pool-sprite, Snorkelwort, Little Amphianthus
150 - Amphicarpaea bracteata + — American Hog-peanut
151 - Amphicarpum purshii — Pinebarrens Peanut-grass, Pinebarrens Goober-grass, New Jersey Goober-grass
152 - Amsonia ciliata var. ciliata — Sandhill Bluestar, Fringed Bluestar
153 - Amsonia illustris — Swamp Bluestar, Ozark Bluestar, Shining Bluestar
154 - Amsonia ludoviciana — Louisiana Bluestar
155 - Amsonia rigida — Stiff Bluestar, Pond Bluestar, Marsh Bluestar
156 - Amsonia tabernaemontana var. tabernaemontana — Eastern Bluestar, Blue Dogbane, Wideleaf Bluestar
157 - Anagallis arvensis ssp. arvensis — Scarlet Pimpernel, Poor Man's Weatherglass
158 - Anagallis minima — Chaffweed, False-pimpernel
159 - Anaphalis margaritacea — Pearly-everlasting
160 - Anchusa arvensis — Small Bugloss, Alkanet
161 - Anchusa officinalis — Common Bugloss, Common Alkanet, Bee Bread
162 - Andromeda polifolia var. glaucophylla — Bog-rosemary
163 - Andropogon capillipes — Dryland White Bluestem, Chalky Bluestem
164 - Andropogon capillipes — Wetland White Bluestem
165 - Andropogon floridanus — Florida Bluestem
166 - Andropogon gerardii — Big Bluestem, Turkeyfoot
167 - Andropogon glaucopsis — Chalky Bluestem, Purple Bluestem, Coastal Bluestem, Big Chalky Bluestem
168 - Andropogon glomeratus var. glomeratus — Common Bushy Bluestem, Bushy Beardgrass, Bog Broomsedge, Clustered Bluestem
169 - Andropogon glomeratus var. hirsutior — Savanna Bushy Bluestem, Hairy Bluestem
170 - Andropogon glomeratus var. pumilus — Maritime Bushy Bluestem, Bushy Beardgrass, Maritime Bluestem
171 - Andropogon gyrans var. gyrans — Elliott's Bluestem
172 - Andropogon gyrans var. stenophyllus — Narrowleaf Bluestem
173 - Andropogon longiberbis — Longbeard Bluestem
174 - Andropogon mohrii — Mohr's Bluestem, Tawny Bluestem, Bog Bluestem
175 - Andropogon ternarius var. ternarius — Splitbeard Bluestem, Silvery Bluestem
176 - Andropogon virginicus var. decipiens — Deceptive Bluestem, Deceptive Broomsedge
177 - Andropogon virginicus var. virginicus — Broomsedge, Broomsedge Bluestem, Old-field Broomstraw, "Sedge Grass"
178 - Anemone berlandieri — Eastern Prairie Anemone, Glade Windflower, Southern Thimbleweed, Ten-petal Anemone
179 - Anemone canadensis — Canada Anemone
180 - Anemone caroliniana — Carolina Anemone, Prairie Anemone
181 - Anemone lancifolia — Mountain Anemone, Lanceleaf Anemone
182 - Anemone quinquefolia var. quinquefolia — Wood Anemone
183 - Anemone virginiana var. virginiana — Thimbleweed, Tall Thimbleweed, Tall Anemone
184 - Angelica atropurpurea — Purple Angelica
185 - Angelica dentata — Sandhill Angelica
186 - Angelica triquinata — Mountain Angelica, Appalachian Angelica, Filmy Angelica
187 - Angelica venenosa — Hairy Angelica, Downy Angelica, Deadly Angelica, Woodland Angelica
188 - Antennaria howellii ssp. neodioica — Pussytoes
189 - Antennaria neglecta — Field Pussytoes
190 - Antennaria parlinii ssp. fallax — Big-head Pussytoes
191 - Antennaria parlinii ssp. parlinii — Parlin's Pussytoes
192 - Antennaria plantaginifolia — Plantainleaf Pussytoes, Plantain Pussytoes
193 - Antennaria solitaria — Solitary Pussytoes, Southern Singlehead Pussytoes
194 - Antennaria virginica — Shale-barren Pussytoes
195 - Anthemis arvensis — Corn Chamomile, Field Chamomile
196 - Anthemis cotula — Stinking Chamomile, Stinking Mayweed, Dog-fennel, Chigger-weed
197 - Anthoxanthum odoratum ssp. odoratum — Sweet Vernal Grass
198 - Anthriscus caucalis — Bur Chervil, Bur-parsley
199 - Anthriscus cerefolium — Garden Chervil
200 - Anthriscus sylvestris — Cow Chervil, Wild Chervil, Cow-parsley
201 - Antigonon leptopus — Love-chain, Queen's-jewels, Confederate-vine, Corallita
202 - Aphanes microcarpa — Parsley-piert, slender parsley piert
203 - Apios americana — American Groundnut, Common Groundnut
204 - Aplectrum hyemale — Puttyroot, Adam-and-Eve
205 - Apocynum ×floribundum [androsaemifolium × cannabinum] — Intermediate Dogbane
206 - Apocynum androsaemifolium — Spreading Dogbane
207 - Apocynum cannabinum — Indian-hemp, Hemp Dogbane, Marion's Weed
208 - Aquilegia canadensis — Eastern Columbine, Canada Columbine
209 - Aquilegia vulgaris — European Columbine, Garden Columbine
210 - Arabidopsis thaliana — Mouse-ear Cress
211 - Arabis canadensis — Canada Rockcress, Sicklepod
212 - Arabis georgiana — Georgia Rockcress
213 - Arabis glabra — Tower Mustard, Towercress
214 - Arabis laevigata var. burkii — Burk's Smooth Rockcress, Porter's Rockcress
215 - Arabis laevigata var. laevigata — Common Smooth Rockcress
216 - Arabis lyrata — Lyreleaf Rockcress, Dwarf Rockcress, Sandcress
217 - Arabis missouriensis — Missouri Rockcress
218 - Arabis patens — Spreading Rockcress
219 - Arachis glabrata — Grassnut
220 - Arachis hypogaea — Peanut
221 - Aralia elata — Japanese Angelica-tree
222 - Aralia hispida — Bristly Sarsaparilla
223 - Aralia nudicaulis — Wild Sarsaparilla
224 - Aralia racemosa ssp. racemosa — Spikenard, Hungry-root
225 - Aralia spinosa — Devil's Walkingstick, Hercules-club, Prickly Aralia, Prickly-ash
226 - Arctium lappa — Greater Burdock
227 - Arctium minus — Lesser Burdock, Common Burdock
228 - Arctostaphylos uva-ursi — Bearberry, Kinnikinick
229 - Ardisia crenata — Coral Ardisia, Hen's Eyes, Coralberry, Marlberry
230 - Ardisia elliptica — Shoebutton Ardisia
231 - Ardisia japonica — Japanese Ardisia, Marlberry
232 - Ardisia solanacea — China-shrub
233 - Arenaria lanuginosa ssp. lanuginosa var. lanuginosa — Spreading Sandwort
234 - Arenaria serpyllifolia — Large Thymeleaf Sandwort
235 - Arenaria serpyllifolia — Lesser Thymeleaf Sandwort, Slender Sandwort
236 - Arethusa bulbosa — Bog-rose, Dragon's-mouth, Arethusa
237 - Argemone albiflora ssp. albiflora — White Prickly-poppy, Carolina Poppy
238 - Argemone mexicana — Mexican Prickly-poppy, Mexican Poppy
239 - Arisaema dracontium — Green Dragon
240 - Arisaema dracontium — Green Dragon
241 - Arisaema triphyllum ssp. pusillum — Small Jack-in-the-pulpit, Swamp Jack
242 - Arisaema triphyllum ssp. quinatum — Preacher John, Southern Jack-in-the-Pulpit, Prester-John
243 - Arisaema triphyllum ssp. stewardsonii — Bog Jack-in-the-pulpit, Northern Jack-in-the-pulpit
244 - Arisaema triphyllum ssp. triphyllum — Common Jack-in-the-Pulpit, Indian Turnip
245 - Arisaema triphyllum ssp. triphyllum — Florida Jack-in-the-pulpit
246 - Arisaema triphyllum ssp. triphyllum — Jack-in-the-Pulpit
247 - Aristida beyrichiana — Southern Wiregrass
248 - Aristida condensata — Big Three-awn
249 - Aristida longespica var. longespica — Southeastern Slimspike Three-awn
250 - Aristida purpurascens var. purpurascens — Arrowfeather, Arrowfeather Three-awn
251 - Aristida spiciformis — Bottlebrush Three-awn, Spike Three-awn
252 - Aristida stricta — Carolina Wiregrass, Pineland Three-awn
253 - Aristida tuberculosa — Seaside Three-awn, Dune Three-awn, Seaside Needlegrass, Sand Three-awn
254 - Aristolochia elegans — Elegant Dutchman's Pipe, Calico-flower
255 - Aristolochia macrophylla — Dutchman's Pipe, Pipevine
256 - Aristolochia serpentaria — Turpentine-root, Virginia Snakeroot, Serpent Birthwort
257 - Aristolochia tomentosa — Woolly Dutchman's Pipe, Woolly Pipevine
258 - Arnica acaulis — Leopard's-bane, Southeastern Arnica
259 - Arnoglossum atriplicifolium — Pale Indian-plantain
260 - Arnoglossum diversifolium — Variable-leaf Indian-plantain
261 - Arnoglossum ovatum — Savanna Indian-plantain
262 - Arnoglossum ovatum — Broadleaf Indian Plantain, Ovateleaf Indian Plantain, Ovateleaf Cacalia
263 - Arnoglossum reniforme — Great Indian-plantain
264 - Aronia ×prunifolia (pro sp.) [arbutifolia × melanocarpa] — Purple Chokeberry
265 - Aronia arbutifolia — Red Chokeberry
266 - Aronia melanocarpa — Black Chokeberry
267 - Artemisia ludoviciana ssp. ludoviciana — White Sage, Prairie Sage, White Sagewort, Western Mugwort
268 - Artemisia stelleriana — Beach Wormwood, Dusty Miller, Hoary Mugwort, Oldwoman
269 - Artemisia vulgaris — Mugwort, Felon Herb
270 - Arthraxon hispidus — Hairy Jointgrass, Small Carpgrass, Joint-head Grass, Basket Grass
271 - Arum italicum — Italian Arum, Lords-and-ladies
272 - Aruncus dioicus var. dioicus — Eastern Goatsbeard, Bride's Feathers
273 - Arundinaria appalachiana — Hill Cane
274 - Arundinaria gigantea — River Cane, Giant Cane
275 - Arundinaria tecta — Switch Cane, Small Cane, Mutton Grass
276 - Arundo donax — Giant Reed
277 - Asarum canadense — Common Wild Ginger, Canada Wild Ginger
278 - Asarum canadense — Acuminate Wild Ginger
279 - Asarum canadense — Reflexed Wild Ginger
280 - Asclepias amplexicaulis — Wavyleaf Milkweed, Clasping Milkweed, Sand Milkweed, Blunt-leaved Milkweed
281 - Asclepias cinerea — Carolina Milkweed, Ashy Milkweed, Walter's Milkweed
282 - Asclepias connivens — Largeflower Milkweed
283 - Asclepias exaltata — Poke Milkweed, Tall Milkweed
284 - Asclepias hirtella — Barrens Milkweed, Green Milkweed, Prairie Milkweed
285 - Asclepias humistrata — Pinewoods Milkweed, Fleshy Milkweed, Sandhill Milkweed
286 - Asclepias incarnata ssp. pulchra — Eastern Swamp Milkweed
287 - Asclepias lanceolata — Fewflower Milkweed, Red Milkweed
288 - Asclepias longifolia — Longleaf Milkweed, Savanna Milkweed
289 - Asclepias michauxii — Michaux's Milkweed
290 - Asclepias obovata — Pineland Milkweed, Green Milkweed
291 - Asclepias pedicellata — Stalked Milkweed, Savanna Milkweed
292 - Asclepias perennis — Swamp Milkweed, Swampforest Milkweed, Swamp White Milkweed, Aquatic Milkweed
293 - Asclepias purpurascens — Purple Milkweed
294 - Asclepias quadrifolia — Fourleaf Milkweed
295 - Asclepias rubra — Purple Savanna Milkweed, "Red Milkweed", Bog Milkweed
296 - Asclepias syriaca — Common Milkweed
297 - Asclepias tomentosa — Sandhill Milkweed, Velvetleaf Milkweed
298 - Asclepias tuberosa ssp. tuberosa — Butterfly Milkweed, Eastern Butterflyweed, Pleurisy Root, Wind Root
299 - Asclepias variegata — White Milkweed, Redring Milkweed, Variegated Milkweed
300 - Asclepias verticillata — Whorled Milkweed, Narrowleaf Milkweed
301 - Asclepias viridiflora — Glade Milkweed, Green Milkweed
302 - Asclepias viridis — Green Antelope-horn, Spider Milkweed, Green Milkweed
303 - Asimina angustifolia — Slimleaf Pawpaw
304 - Asimina angustifolia — Slimleaf Pawpaw
305 - Asimina incana — Flag Pawpaw, Polecat Bush, Woolly Pawpaw
306 - Asimina parviflora — Small-flowered Pawpaw, Small-fruited Pawpaw, Dwarf Pawpaw
307 - Asimina reticulata — Netleaf Pawpaw
308 - Asimina triloba — Common Pawpaw, Indian-banana
309 - Asparagus aethiopicus — Sprenger’s Asparagus-fern, Emerald-fern
310 - Asparagus officinalis — Garden Asparagus, Sparrowgrass
311 - Asplenium ×heteroresiliens [heterochroum × resiliens] — Marl Spleenwort, Carolina Spleenwort, Wagner's Spleenwort, Morzenti's Spleenwort
312 - Asplenium monanthes — Single-sorus Spleenwort, One-sorus Spleenwort
313 - Asplenium montanum — Mountain Spleenwort
314 - Asplenium pinnatifidum — Lobed Spleenwort
315 - Asplenium platyneuron — Ebony Spleenwort
316 - Asplenium resiliens — Blackstem Spleenwort
317 - Asplenium rhizophyllum — Walking Fern
318 - Asplenium trichomanes ssp. trichomanes — Maidenhair Spleenwort
319 - Aster tataricus — Tatarian Aster
320 - Astilbe biternata — Appalachian False Goatsbeard, Appalachian Astilbe
321 - Astragalus canadensis var. canadensis — Canada Milkvetch
322 - Astragalus michauxii — Sandhill Milkvetch, Michaux's Milkvetch
323 - Astranthium integrifolium ssp. integrifolium — Eastern Western-daisy, Entireleaf Western-daisy
324 - Astrolepis sinuata ssp. sinuata — Wavy Cloak Fern, Wavy Scaly Cloak Fern
325 - Athyrium filix-femina ssp. angustum — Northern Lady Fern
326 - Athyrium filix-femina ssp. asplenioides — Southern Lady Fern
327 - Atriplex patula — Spear Orach
328 - Atriplex prostrata — Thinleaf Orach, Fat-hen, Triangle Orach
329 - Aucuba japonica — Aucuba, Japanese-laurel, Spotted-laurel
330 - Aureolaria flava var. flava — Smooth False Foxglove, Smooth Oak-leach, Smooth Yellow False Foxglove
331 - Aureolaria laevigata — Appalachian Oak-leach, Smooth False Foxglove, Entireleaf Yellow False Foxglove
332 - Aureolaria patula — Cumberland Oak-leach, Spreading Yellow False Foxglove
333 - Aureolaria pectinata — Southern Oak-leach, Sticky False Foxglove, Combleaf Yellow False Foxglove
334 - Aureolaria pedicularia + — Fernleaf False Foxglove, Annual Oak-leach, Fernleaf Yellow False Foxglove
335 - Aureolaria virginica — Downy False Foxglove, Downy Oak-leach, Virginia Oak-leach, Downy Yellow False Foxglove
336 - Avena sativa — Domestic Oats
337 - Axonopus fissifolius — Common Carpetgrass
338 - Axonopus furcatus — Big Carpetgrass
339 - Azolla caroliniana — Carolina Mosquito-fern, Eastern Mosquito-fern, Water Fern
340 - Azolla filiculoides — Large Mosquito-fern
341 - Azolla pinnata ssp. asiatica — Pinnate Mosquito-fern, Asian Mosquito-fern, Feathered Mosquito-fern
342 - Baccharis angustifolia — Saltwater False-willow, False Saltwater Willow
343 - Baccharis glomeruliflora — Silverling, Sessile-flowered Groundsel-tree
344 - Baccharis halimifolia — Silverling, Groundsel-tree, Consumption-weed, Sea-myrtle
345 - Bacopa caroliniana — Blue Water-hyssop, Sweet Water-hyssop, Carolina Water-hyssop, Lemon Bacopa
346 - Bacopa innominata — Tropical Water-hyssop
347 - Balduina angustifolia — Sandhill Honeycomb-head, Sandhill Balduina
348 - Balduina atropurpurea — Purple-disk Honeycomb-head, Bog Honeycomb-head, Purple Balduina, Purple Honeycomb-head
349 - Balduina uniflora — Savanna Honeycomb-head, Yellow Balduina, Oneflower Honeycomb-head
350 - Bambusa vulgaris — Common Bamboo
351 - Baptisia ×serenae [albescens × tinctoria] — a hybrid Wild Indigo
352 - Baptisia alba var. alba — Thick-pod White Wild Indigo
353 - Baptisia alba var. macrophylla — white wild indigo
354 - Baptisia albescens — Narrow-pod White Wild Indigo, Spiked Wild Indigo
355 - Baptisia arachnifera — Hairy Rattleweed, Hairy Wild Indigo
356 - Baptisia australis var. aberrans — Eastern Prairie Blue Wild Indigo, Glade Wild Indigo, Glade Blue Wild Indigo, Glade Blue Baptisia
357 - Baptisia australis var. australis — Tall Blue Wild Indigo, Streamside Blue Indigo, Tall Blue Baptisia
358 - Baptisia bracteata var. bracteata — Creamy Wild Indigo
359 - Baptisia bracteata var. leucophaea — longbract wild indigo
360 - Baptisia cinerea — Carolina Wild Indigo, Gray-hairy Wild Indigo
361 - Baptisia lanceolata var. lanceolata — Gopherweed, Lanceleaf Wild Indigo
362 - Baptisia megacarpa — Apalachicola Wild Indigo, Bigpod Wild Indigo
363 - Baptisia nuttalliana — Nuttall's Wild Indigo
364 - Baptisia perfoliata — Gopherweed, Catbells
365 - Baptisia tinctoria — Horsefly Weed, Yellow Wild Indigo, Yellow False-indigo, Rattleweed
366 - Barbarea verna — Early Winter-cress, Creasy
367 - Barbarea vulgaris — Yellow Rocket-cress, Common Winter-cress, Yellow Rocket, Creasy
368 - Bartonia verna — Spring Bartonia, White Bartonia, White Screwstem
369 - Bartonia virginica — Virginia Bartonia, Yellow Screwstem, Yellow Bartonia, Common Bartonia
370 - Batis maritima — Saltwort, Beachwort, Batis, Turtleweed
371 - Bejaria racemosa — Tarflower, Flycatcher
372 - Belamcanda chinensis — Blackberry-lily, Leopard-lily
373 - Berberis canadensis — American Barberry, Allegheny Barberry
374 - Berberis julianae — Evergreen Barberry, Wintergreen Barberry
375 - Berberis thunbergii — Japanese Barberry
376 - Berberis vulgaris — European Barberry, Common Barberry
377 - Berchemia scandens — Carolina Supplejack, American Rattan, Rattan-vine, Alabama Supplejack
378 - Berlandiera pumila var. pumila — Eastern Green-eyes
379 - Betula alleghaniensis var. alleghaniensis — Yellow Birch
380 - Betula lenta — Sweet Birch, Cherry Birch, Black Birch, "Mahogany"
381 - Betula nigra — River Birch, Red Birch
382 - Betula papyrifera var. cordifolia — Mountain Paper Birch
383 - Betula papyrifera var. papyrifera — Canoe Birch, Paper Birch
384 - Betula populifolia — Gray Birch, White Birch
385 - Bidens alba var. radiata — Hairy Beggarticks, Shepherd's Needles, White Beggarticks
386 - Bidens aristosa — Ditch Daisy, Bearded Beggarticks, Midwestern Tickseed-sunflower, Tickseed Sunflower
387 - Bidens aristosa — Ditch Daisy, Bearded Beggarticks, Midwestern Tickseed-sunflower, Tickseed Sunflower
388 - Bidens bipinnata — Spanish Needles
389 - Bidens cernua — Nodding Bur-marigold, Nodding Beggarticks
390 - Bidens connata — Purplestem Beggarticks
391 - Bidens frondosa — Devil's Beggarticks, Annual Beggarticks
392 - Bidens laevis — Showy Bur-marigold, Smooth Beggarticks
393 - Bidens mitis — Coastal Plain Tickseed-sunflower, Smallfruit Beggarticks
394 - Bidens pilosa — Hairy Beggarticks
395 - Bidens tripartita — Strawstem Beggarticks
396 - Bidens vulgata — Tall Beggarticks
397 - Bigelowia nuttallii — Nuttall's Rayless-goldenrod, Glade Rayless-goldenrod, West Gulf Coastal Plain Rayless-goldenrod
398 - Bignonia capreolata — Crossvine
399 - Bischofia javanica — Japanese Bishopwood, Javawood, Toog, Uriam
400 - Blephilia ciliata — Diabase Woodmint, Horsemint, Downy Woodmint
401 - Blephilia hirsuta var. hirsuta — Hairy Woodmint
402 - Boehmeria cylindrica — False Nettle, Swamp-nettle
403 - Boehmeria nivea — Ramie
404 - Boerhavia diffusa — Red Spiderling, Spreading Hogweed
405 - Boerhavia erecta — Erect Spiderling, Smooth Hogweed
406 - Bolboschoenus robustus — Saltmarsh Bulrush
407 - Boltonia asteroides var. asteroides — Eastern Doll's-daisy, White Doll's-daisy, False Aster, Boltonia
408 - Boltonia caroliniana — Carolina Doll's-daisy, Boltonia
409 - Boltonia diffusa var. diffusa — Southern Doll's-daisy, Boltonia, Smallhead Doll's-daisy
410 - Bommeria hispida — Copper Fern, Hispid Bommer Fern, Hairy Bommer
411 - Borrichia frutescens — Silver Seaside Oxeye
412 - Botrychium biternatum — Southern Grapefern
413 - Botrychium dissectum — Cutleaf Grapefern, Dissected Grapefern
414 - Botrychium lunarioides — Winter Grapefern
415 - Botrychium matricariifolium — Daisyleaf Moonwort
416 - Botrychium simplex — Least Moonwort
417 - Botrychium virginianum — Rattlesnake Fern, Sang-find
418 - Bouteloua curtipendula var. curtipendula — Sideoats Grama
419 - Bowlesia incana — Hoary Bowlesia
420 - Boykinia aconitifolia — Brook-saxifrage, Eastern Boykinia, Allegheny Brookfoam, Aconite-saxifrage
421 - Brachyelytrum aristosum — Northern Shorthusk
422 - Brachyelytrum erectum — Bearded Shorthusk, Common Shorthusk
423 - Brasenia schreberi — Water-shield, Purple Wen-dock
424 - Brassica juncea — Mustard Greens, Indian Mustard, Brown Mustard, Chinese Mustard
425 - Brassica napus — Rapeseed, Canola, Rutabaga
426 - Brassica nigra — Black Mustard, Charlock
427 - Brassica rapa var. rapa — Turnip, Field Mustard, Field Rape, Chinese Cabbage
428 - Brickellia cordifolia — Heartleaf Brickellia, Flyr's False-boneset
429 - Brickellia eupatorioides var. eupatorioides — Eastern False-boneset, Eastern False-eupatorium, Eastern Kuhnia
430 - Briza minor — Lesser Quaking-grass
431 - Bromus arvensis — Japanese Chess, Japanese Brome
432 - Bromus arvensis — Field Brome
433 - Bromus catharticus — Rescue Grass
434 - Bromus hordeaceus ssp. hordeaceus — Soft Chess, Lopgrass, Soft Brome
435 - Bromus inermis ssp. inermis var. inermis — Smooth Brome, Hungarian Brome, Awnless Brome
436 - Bromus latiglumis — Riverbank Brome, Auricled Brome, Hairy Woodbrome, Earlyleaf Brome
437 - Bromus nottowayanus — Satin Brome, Virginia Brome, Nottoway River Brome
438 - Bromus pubescens — Hairy Woodland Brome, Common Eastern Brome, Canada Brome
439 - Bromus racemosus — Smooth Brome, Bald Brome
440 - Bromus racemosus — Hairy Chess, Meadow Brome
441 - Bromus secalinus — Cheat, Common Chess, Rye-brome
442 - Bromus sterilis — Poverty Brome, Barren Brome, Cheatgrass
443 - Bromus tectorum — Downy Brome, Downy Chess, Downy Cheat, Cheatgrass
444 - Broussonetia papyrifera — Paper Mulberry
445 - Brunnichia ovata — Buckwheat-vine, Eardrop-vine, Ladies'-eardrops, Redvine
446 - Buchnera americana — Savanna Bluehearts, Florida Bluehearts, Buchnera
447 - Buchnera americana — American Bluehearts, Prairie Bluehearts, Plains Bluehearts, Buchnera
448 - Buckleya distichophylla — Buckleya, Piratebush
449 - Buddleja davidii — Orange-eye Butterflybush, Summer-lilac
450 - Buddleja lindleyana — Lindley's Butterflybush
451 - Buglossoides arvensis — Corn-gromwell
452 - Bulbostylis barbata — Old World Hairsedge, Water-grass
453 - Bulbostylis capillaris ssp. capillaris — Densetuft Hairsedge, Common Hairsedge
454 - Bulbostylis ciliatifolia var. ciliatifolia — Savannah Hairsedge, Capillary Hairsedge
455 - Bulbostylis ciliatifolia var. coarctata — Elliott's Hairsedge
456 - Bulbostylis stenophylla — Sandy-field Hairsedge
457 - Bulbostylis warei — Ware's Hairsedge
458 - Bupleurum rotundifolium — Hound's-ear, Hare's-ear, Roundleaf Thoroughwax
459 - Burmannia biflora — Violet Burmannia, Northern Bluethread, Blue Burmannia
460 - Burmannia capitata — White Burmannia, Southern Bluethread
461 - Butia capitata — Pindo Palm, South American Jelly Palm, Brazilian Butia
462 - Buxus sempervirens — Boxwood, Common Box
463 - Cabomba caroliniana — Fanwort, Carolina Fanwort
464 - Caesalpinia bonduc — Gray Nicker, Holdback
465 - Cakile edentula ssp. harperi — Southeastern Sea Rocket, Harper's Searocket
466 - Calamagrostis coarctata — Nuttall's Reedgrass
467 - Calamagrostis epigeios — Bushgrass, Feathertop
468 - Calamagrostis porteri ssp. porteri — Porter's Reedgrass
469 - Calamintha nepeta ssp. nepeta — Lesser Calamint, Basil-thyme
470 - Callicarpa americana — American Beautyberry, French-mulberry, Beautybush
471 - Callicarpa dichotoma — Chinese Beautyberry, Purple Beautyberry
472 - Callicarpa japonica — Japanese Beautyberry
473 - Callirhoe pedata — Palmleaf Poppy-mallow
474 - Callisia graminea — Grassleaf Roseling, Pink Spiderwort, Slender Roseling
475 - Callisia rosea — Piedmont Roseling, Common Roseling
476 - Callitriche heterophylla ssp. heterophylla — Waterstar, Common Water-starwort, Two-headed Water-starwort
477 - Callitriche stagnalis — Pond Water-starwort, European water-starwort
478 - Calopogon barbatus — Bearded Grass-pink
479 - Calopogon multiflorus — Many-flowered Grass-pink
480 - Calopogon oklahomensis — Oklahoma Grass-pink
481 - Calopogon pallidus — Pale Grass-pink
482 - Calopogon tuberosus var. tuberosus — Common Grass-pink
483 - Caltha palustris var. palustris — Marsh-marigold, Cowslip
484 - Calycanthus floridus var. glaucus — Sweetshrub, Carolina Allspice, Strawberry-shrub
485 - Calycocarpum lyonii — Cupseed, Lyonia-vine
486 - Calyptocarpus vialis — Straggler-daisy, Lawnflower, Horse-herb
487 - Calystegia catesbeiana — Blue Ridge Bindweed, Silky Bindweed, Downy False Bindweed
488 - Calystegia catesbeiana — Catesby's Bindweed, Catesby's False Bindweed
489 - Calystegia sepium ssp. americana — Northeastern Bindweed
490 - Calystegia sepium ssp. appalachiana — Appalachian Bindweed
491 - Calystegia sepium ssp. limnophila — Coastal Plain Bindweed
492 - Calystegia silvatica ssp. fraterniflora — Twin-flowered Bindweed, Twoflower Bindweed, Shortstalk False Bindweed
493 - Calystegia spithamaea ssp. purshiana — Shale Bindweed
494 - Calystegia spithamaea ssp. spithamaea — Low Bindweed, Upright Bindweed
495 - Camassia scilloides — Wild Hyacinth, Eastern Camas Lily, Quamash Lily
496 - Camellia japonica — Camellia
497 - Camellia sasanqua — Sasanqua, Sasanqua Camellia
498 - Camellia sinensis — Tea
499 - Campanula aparinoides — Marsh-bellflower, Bedstraw Bellflower
500 - Campanula aparinoides — Largeflower Marsh-bellflower
501 - Campanula divaricata — Southern Harebell, Appalachian Bellflower
502 - Campanula rapunculoides — European Bellflower, Rampion Bellflower, Rover Bellflower, Creeping Bellflower
503 - Campanula rotundifolia — Harebell, Bluebell, Bluebell-of-Scotland, Scotch Harebell
504 - Campanulastrum americanum — Tall Bellflower
505 - Campsis radicans — Trumpetcreeper, Trumpet Vine, Cow-Itch Vine
506 - Canna flaccida — Golden Canna, Yellow Canna, Indian Shot
507 - Cannabis sativa ssp. sativa var. sativa — Marijuana, Hemp
508 - Capsella bursa-pastoris — Common Shepherd's Purse
509 - Caragana arborescens — Siberian Pea Shrub, Siberian Pea Tree
510 - Cardamine angustata — Eastern Slender Toothwort
511 - Cardamine bulbosa — Bulbous Bittercress, Spring Cress
512 - Cardamine clematitis — Mountain Bittercress, Clematis-leaved Bittercress
513 - Cardamine concatenata — Cutleaf Toothwort
514 - Cardamine diphylla — Broadleaf Toothwort, Crinkleroot, Pepperroot, Two-leaved Toothwort
515 - Cardamine dissecta — Dissected Toothwort, Fineleaf Toothwort, Forkleaf Toothwort
516 - Cardamine douglassii — Limestone Bittercress, Douglass's Bittercress, Purple Cress, Pink Spring-cress
517 - Cardamine flagellifera + — Blue Ridge Bittercress
518 - Cardamine flexuosa — Woodland Bittercress, Hidden Bittercress
519 - Cardamine hirsuta — Hairy Bittercress
520 - Cardamine impatiens — Narrowleaf Bittercress, Bushy Bittercress
521 - Cardamine micranthera — Streambank Bittercress, Small-anthered Bittercress
522 - Cardamine parviflora var. arenicola — Sand Bittercress, Small-flowered Bittercress
523 - Cardamine pensylvanica — Pennsylvania Bittercress, Quaker Bittercress
524 - Cardamine rotundifolia — Mountain Watercress, American Bittercress
525 - Cardiospermum halicacabum — Balloonvine, Love-in-a-puff, Heartseed
526 - Carduus acanthoides — Plumeless Thistle, Spiny Plumeless-thistle, Broad-winged Thistle
527 - Carduus nutans — Nodding Thistle, Musk Thistle
528 - Carex abscondita — Thicket Sedge
529 - Carex abscondita — Cumberland Sedge
530 - Carex albicans var. albicans — White-tinged Sedge, Architectural Sedge
531 - Carex albolutescens — Greenish-white Sedge
532 - Carex albursina — White Bear Sedge
533 - Carex amphibola — Eastern Narrowleaf Sedge
534 - Carex annectens — Yellow-fruited Sedge
535 - Carex appalachica — Appalachian Sedge
536 - Carex atlantica ssp. atlantica — Prickly Bog Sedge
537 - Carex austrocaroliniana — South Carolina Sedge, Tarheel Sedge
538 - Carex baileyi — Bailey's Sedge
539 - Carex basiantha — Southern Willdenow's Sedge, Widow Sedge
540 - Carex biltmoreana — Biltmore Sedge, Granite Dome Sedge
541 - Carex blanda — Eastern Woodland Sedge, Charming Sedge
542 - Carex bromoides ssp. bromoides — Common Brome Sedge, Brome-like Sedge
543 - Carex bromoides ssp. montana — Blue Ridge Brome Sedge
544 - Carex bullata — Button Sedge
545 - Carex bullata — Greene's Sedge
546 - Carex caroliniana — Carolina Sedge
547 - Carex cephalophora — Oval-leaf Sedge
548 - Carex cherokeensis — Cherokee Sedge, Wolftail Sedge
549 - Carex collinsii — Collins' Sedge
550 - Carex communis var. communis — Fibrous-rooted Sedge
551 - Carex complanata — Hirsute Sedge
552 - Carex corrugata — Prune-fruited Sedge
553 - Carex crawei — Crawe's Sedge
554 - Carex crinita var. crinita — Long-fringed Sedge, Drooping Sedge
555 - Carex debilis var. debilis — White-edge Sedge, Weak Sedge
556 - Carex debilis var. pubera — Allegheny Sedge
557 - Carex debilis var. rudgei — Flexuous White-edge Sedge, Rudge’s White-edge Sedge
558 - Carex decomposita — Cypress-knee Sedge, Epiphytic Sedge
559 - Carex digitalis + — Slender Woodland Sedge
560 - Carex elliottii — Elliott’s Sedge
561 - Carex flaccosperma — Meadow Sedge, Blue Wood Sedge, thinfruit sedge
562 - Carex folliculata — Northern Long Sedge
563 - Carex frankii — Frank's Sedge
564 - Carex glaucescens — Blue Sedge, Southern Waxy Sedge
565 - Carex gracilescens — Slender Sedge, Slender Loose-flowered Sedge
566 - Carex granularis — Limestone Meadow Sedge, Corncob Sedge
567 - Carex gravida — Heavy Sedge, Pregnant Sedge
568 - Carex grayi — Gray's Sedge
569 - Carex grisea — Inflated Narrowleaf Sedge, Wood Gray Sedge
570 - Carex gynandra — Mountain Fringed Sedge, Nodding Sedge
571 - Carex intumescens — Bladder Sedge, Pregnant Sedge
572 - Carex jamesii — James's Sedge
573 - Carex kobomugi — Japanese Sand Sedge, Japanese Beach Sedge, Sea Isle Sedge, Asiatic Sand Sedge
574 - Carex laevivaginata — Smooth-sheath Sedge
575 - Carex laxiculmis var. laxiculmis — Spreading Sedge
576 - Carex laxiflora + — Broad Loose-flowered Sedge
577 - Carex leptalea + — Harper’s Sedge, Bristly-stalk Sedge
578 - Carex longii — Long's Sedge
579 - Carex lucorum var. austrolucorum — Appalachian Woodland Sedge
580 - Carex lupuliformis — False Hop Sedge
581 - Carex lupulina — Hop Sedge
582 - Carex lurida — Sallow Sedge
583 - Carex lutea — Golden Sedge
584 - Carex manhartii — Blue Ridge Purple Sedge, Manhart's Sedge
585 - Carex misera — Wretched Sedge
586 - Carex mitchelliana — Mitchell's Sedge
587 - Carex muehlenbergii var. enervis — Muhlenberg’s Sedge
588 - Carex muehlenbergii var. muehlenbergii — Muhlenberg’s Sedge
589 - Carex nigromarginata — Black-edged Sedge
590 - Carex oxylepis var. oxylepis — Sharp-scaled Sedge
591 - Carex pallescens — Pale Sedge
592 - Carex pedunculata — Longstalk Sedge, Pedunculate Sedge
593 - Carex pensylvanica — Pennsylvania Sedge, High Meadow Sedge
594 - Carex picta — Painted Sedge
595 - Carex pigra — Lazy Sedge
596 - Carex plantaginea — Seersucker Sedge, Plantainleaf Sedge
597 - Carex platyphylla — Broadleaf Sedge
598 - Carex prasina — Necklace Sedge, Drooping Sedge
599 - Carex projecta — Necklace Sedge
600 - Carex purpurifera — Limestone Purple Sedge
601 - Carex radfordii — Radford's Sedge
602 - Carex radiata — Eastern Star Sedge
603 - Carex retroflexa — Reflexed Sedge
604 - Carex rosea — Rosy Sedge
605 - Carex scabrata — Eastern Rough Sedge
606 - Carex socialis — Low Woodland Sedge
607 - Carex striata var. striata — Walter’s Sedge, Pocosin Sedge
608 - Carex striatula — Lined Sedge
609 - Carex stricta — Tussock Sedge, Upright Sedge
610 - Carex styloflexa — Bent Sedge
611 - Carex superata — Limestone Forest Sedge
612 - Carex swanii — Swan's Sedge
613 - Carex tenera — Slender Sedge, Quill Sedge
614 - Carex texensis — Texas Sedge
615 - Carex tonsa var. rugosperma — Parachute Sedge
616 - Carex tonsa var. tonsa — Shaved Sedge
617 - Carex torta — Twisted Sedge, Streambed Sedge
618 - Carex tribuloides var. tribuloides — Blunt Broom Sedge
619 - Carex typhina — Cattail Sedge
620 - Carex umbellata — Parasol Sedge
621 - Carex verrucosa — Warty Sedge
622 - Carex virescens — Ribbed Sedge
623 - Carex vulpinoidea var. vulpinoidea — Fox Sedge
624 - Carex willdenowii — Willdenow's Sedge
625 - Carex woodii — Wood's Sedge, Pretty Sedge
626 - Carphephorus bellidifolius — Sandhill Chaffhead, Carphephorus, Sandywoods Chaffhead
627 - Carphephorus corymbosus — Florida Paintbrush, Coastal Plain Chaffhead, Flatwood Chaffhead
628 - Carphephorus odoratissimus — Vanilla-leaf, Deer's-tongue, Pineland Purple
629 - Carphephorus paniculatus — Deer's-tongue, Hairy Chaffhead, Panicled Chaffhead, Trilisa
630 - Carphephorus tomentosus — Sticky Chaffhead, Woolly Chaffhead, Carolina Chaffhead
631 - Carpinus caroliniana + — Musclewood, American Hornbeam, Blue-beech, Ironwood
632 - Carya aquatica — Water Hickory, Bitter Pecan
633 - Carya carolinae-septentrionalis — Carolina Shagbark Hickory, Southern Shagbark Hickory, Carolina Hickory
634 - Carya cordiformis — Bitternut Hickory
635 - Carya floridana — Scrub Hickory
636 - Carya glabra — Pignut Hickory
637 - Carya illinoinensis — Pecan
638 - Carya laciniosa — Big Shellbark Hickory, Kingnut Hickory
639 - Carya myristiciformis — Nutmeg Hickory
640 - Carya ovalis — Red Hickory, Sweet Pignut Hickory
641 - Carya ovata — Common Shagbark Hickory
642 - Carya pallida — Sand Hickory, Pale Hickory
643 - Carya texana — Black Hickory
644 - Carya tomentosa — Mockernut Hickory, White Hickory
645 - Cassytha filiformis — Dodder Laurel, Devil's Gut, Love-vine
646 - Castanea crenata — Japanese Chestnut
647 - Castanea dentata — American Chestnut
648 - Castanea mollissima — Chinese Chestnut
649 - Castanea pumila var. pumila — Common Chinquapin, Chinkapin, Allegheny Chinquapin
650 - Castanea sativa — Spanish Chestnut, European Chestnut
651 - Castilleja coccinea — Eastern Indian Paintbrush, Scarlet Indian Paintbrush, Eastern Paintbrush
652 - Casuarina equisetifolia — Australian-pine, Horsetail Casuarina, Beach She-oak, Coastal She-oak
653 - Catalpa bignonioides — Southern Catalpa, Fishbait Tree, Cigar Tree
654 - Catalpa fargesii — Farges Catalpa
655 - Catalpa ovata — Chinese Catalpa
656 - Catalpa speciosa — Northern Catalpa, Indian Cigar Tree, Catawba Tree
657 - Catharanthus roseus — Madagascar Periwinkle, Rosy-periwinkle, Cayenne Jasmine
658 - Caulophyllum giganteum — Northern Blue Cohosh, Giant Blue Cohosh
659 - Caulophyllum thalictroides — Common Blue Cohosh, Papooseroot, Green Vivian
660 - Cayaponia quinqueloba — Five-lobed Cucumber, Melon-leaf Cucumber
661 - Cayratia japonica — Bushkiller, Sorrel Vine
662 - Ceanothus americanus — New Jersey Tea, Redroot, Ceanothus
663 - Ceanothus herbaceus — Prairie Redroot, Prairie Ceanothus
664 - Cedrus deodara — Deodar Cedar
665 - Celastrus orbiculatus — Oriental Bittersweet
666 - Celastrus scandens — American Bittersweet
667 - Celtis laevigata — Sugarberry, Southern Hackberry, Smooth Hackberry, Lowland Hackberry
668 - Celtis laevigata — Small's Hackberry
669 - Celtis occidentalis — Northern Hackberry
670 - Celtis pumila — Georgia Hackberry, Dwarf Hackberry
671 - Celtis sinensis — Chinese Hackberry
672 - Cenchrus brownii — Slimbristle Sandspur
673 - Cenchrus longispinus — Northern Sandspur, Common Sandspur, Longbristle Sandbur
674 - Cenchrus spinifex — Coastal Sandspur
675 - Cenchrus tribuloides — Dune Sandbur, Dune Sandspur
676 - Centaurea ×moncktonii [jacea × nigra] — Meadow Knapweed
677 - Centaurea cyanus — Bachelor's Buttons, Cornflower
678 - Centaurea diffusa — Tumble Knapweed, White-flowered Knapweed
679 - Centaurea jacea — Brown Knapweed
680 - Centaurea melitensis — Maltese Star-thistle
681 - Centaurea nigra — Black Knapweed, Spanish-buttons
682 - Centaurea nigrescens — Tyrol Knapweed, Short-fringed Knapweed
683 - Centaurea stoebe ssp. micranthos — Spotted Knapweed, Bushy Knapweed
684 - Centella erecta — Centella, Erect Coinleaf, False Pennywort
685 - Centrosema virginianum — Climbing Butterfly-pea, Spurred Butterfly-pea
686 - Cephalanthus occidentalis — Buttonbush
687 - Cerastium brachypetalum — Gray Mouse-ear Chickweed, Gray Chickweed
688 - Cerastium fontanum ssp. vulgare — Common Mouse-ear Chickweed
689 - Cerastium glomeratum — Sticky Mouse-ear, Sticky Chickweed, Sticky Mouse-ear Chickweed
690 - Cerastium nutans var. nutans — Nodding Mouse-ear Chickweed, Nodding Chickweed
691 - Cerastium semidecandrum — Little Mouse-ear Chickweed, Fivestamen Chickweed
692 - Ceratiola ericoides — Florida Rosemary, Sandhill Rosemary, Sand Heath
693 - Cercis canadensis var. canadensis — Eastern Redbud, Judas Tree
694 - Chaenomeles speciosa — Common Flowering Quince
695 - Chaerophyllum tainturieri — Southern Chervil, Wild Chervil, Hairyfruit Chervil
696 - Chamaecrista fasciculata var. fasciculata — Common Partridge-pea, Showy Partridge Pea
697 - Chamaecrista nictitans ssp. nictitans var. nictitans — Sensitive Partridge-pea, Common Sensitive-plant
698 - Chamaecyparis thyoides — Atlantic White Cedar, Juniper
699 - Chamaedaphne calyculata — Leatherleaf, Cassandra
700 - Chamaelirium luteum — Fairywand, Devil's Bit
701 - Chamaesyce bombensis — Southern Seaside Spurge, Dixie Sandmat
702 - Chamaesyce hirta — Pillpod Sandmat, Hairy Spurge
703 - Chamaesyce hypericifolia — graceful sandmat
704 - Chamaesyce hyssopifolia — Hyssopleaf Sandmat
705 - Chamaesyce maculata — Spotted Spurge, Milk-purslane, Wartweed, Spotted Sandmat
706 - Chamaesyce nutans — Eyebane, Upright Spotted Spurge, Nodding Spurge
707 - Chamaesyce polygonifolia — Dune Spurge, Northern Seaside Spurge, Northern Sandmat
708 - Chamerion angustifolium ssp. circumvagum — Great Willowherb, Fireweed
709 - Chaptalia tomentosa — Woolly Sunbonnets, Pineland Daisy, Night-nodding Bog-dandelion, Sunbonnets
710 - Chasmanthium latifolium — River Oats, Northern Sea Oats, Fish-on-a-stringer, Indian Woodoats
711 - Chasmanthium laxum — Slender Woodoats, Slender Spikegrass
712 - Chasmanthium sessiliflorum — Longleaf Woodoats, Longleaf Spikegrass, Upland Oats
713 - Cheilanthes alabamensis — Alabama Lipfern, Smooth Lipfern
714 - Cheilanthes lanosa — Hairy Lipfern
715 - Cheilanthes tomentosa — Woolly Lipfern
716 - Chelidonium majus var. majus — Greater-celandine, Rock-poppy, Swallow-wort
717 - Chelone cuthbertii — Cuthbert’s Turtlehead
718 - Chelone glabra — White Turtlehead
719 - Chelone lyonii — Mountain Turtlehead, Pink Turtlehead, Appalachian Turtlehead
720 - Chelone obliqua + — Purple Turtlehead
721 - Chenopodium album var. album — Lambsquarters, Pigweed
722 - Chimaphila maculata — Pipsissewa, Striped Wintergreen, Rat's Bane
723 - Chimaphila umbellata ssp. cisatlantica — Prince's-pine
724 - Chionanthus virginicus — Fringetree, Grancy Graybeard, Old Man's Beard, Grandsir-graybeard
725 - Chrysogonum virginianum var. australe — Gulf Coast Green-and-gold
726 - Chrysogonum virginianum var. brevistolon — Carolina Green-and-gold
727 - Chrysogonum virginianum var. virginianum — Northern Green-and-gold, Virginia Green-and-gold
728 - Chrysoma pauciflosculosa — Woody Goldenrod, Bush Goldenrod
729 - Chrysopogon pauciflorus — Florida Goldbeard, Florida Rhaphis, Florida Beardgrass
730 - Chrysopsis gossypina ssp. gossypina — Woolly Goldenaster, Cottonleaf Goldenaster, Gossamer Goldenaster, Cottony Goldenaster
731 - Chrysopsis mariana — Maryland Goldenaster
732 - Chrysopsis pilosa — Soft Goldenaster, Hairy Goldenaster
733 - Chrysopsis subulata — Scrub Goldenaster
734 - Chrysosplenium americanum — Golden-saxifrage, Water-carpet, Water-mat
735 - Cichorium intybus — Chicory, Blue-sailors, Succory
736 - Cicuta maculata var. maculata — Water-hemlock, Spotted Cowbane
737 - Cicuta maculata var. maculata — Southern Water-hemlock
738 - Cinna arundinacea — Common Woodreed, Stout Woodreed, Sweet Woodreed
739 - Cinnamomum camphora — Camphortree
740 - Circaea alpina ssp. alpina — Alpine Enchanter's Nightshade, Smaller Enchanter's Nightshade
741 - Circaea lutetiana ssp. canadensis — Canada Enchanter's Nightshade
742 - Cirsium altissimum — Tall Thistle
743 - Cirsium arvense — Canada Thistle, Field Thistle
744 - Cirsium carolinianum — Carolina Thistle, Spring Thistle, Soft Thistle, Prairie Thistle
745 - Cirsium discolor — Field Thistle
746 - Cirsium horridulum var. horridulum — Common Yellow Thistle, Purple Thistle, Bristle Thistle, Horrid Thistle
747 - Cirsium lecontei — LeConte's Thistle
748 - Cirsium muticum — Swamp Thistle
749 - Cirsium nuttallii — Coastal Tall Thistle, Nuttall's Thistle
750 - Cirsium pumilum — Pasture Thistle
751 - Cirsium repandum — Sandhill Thistle
752 - Cirsium virginianum — Virginia Thistle
753 - Cirsium vulgare — Bull Thistle
754 - Cissus trifoliata — Marine-ivy, Sorrel-vine
755 - Citrullus lanatus var. lanatus — Watermelon
756 - Citrus ×aurantium [maxima × reticulata] — Sour Orange, Marmalade Orange, Sweet Orange, Bitter Orange
757 - Cladium mariscus ssp. jamaicense — Sawgrass
758 - Cladrastis kentukea — Kentucky Yellowwood, Gopherwood
759 - Claytonia caroliniana var. caroliniana — Carolina Spring-beauty
760 - Claytonia virginica var. virginica — Spring-beauty
761 - Cleistes bifaria — Appalachian Dragonhead Pogonia, Appalachian Small Spreading Pogonia, Smaller Rosebud Orchid, Upland Spreading Pogonia
762 - Cleistes bifaria — Small Dragonhead Pogonia, Coastal Plain Small Spreading Pogonia
763 - Cleistes divaricata — Large Dragonhead Pogonia, Rosebud Orchid, Large Spreading Pogonia
764 - Clematis albicoma — White-haired Leatherflower
765 - Clematis catesbyana — Coastal Virgin's Bower, Satin-curls, Climbing Clematis
766 - Clematis crispa — Southern Leatherflower, Marsh Clematis, Swamp Leatherflower, Blue Jasmine
767 - Clematis flammula — Fragrant Clematis, Fragrant Virgin's Bower, Sweet-scented Virgin's Bower
768 - Clematis fremontii — Fremont's Leatherflower
769 - Clematis glaucophylla — White-leaved Leatherflower
770 - Clematis occidentalis var. occidentalis — Mountain Clematis, Purple Clematis
771 - Clematis ochroleuca — Curlyheads
772 - Clematis reticulata — Vase-vine, Netleaf Leatherflower
773 - Clematis socialis — Alabama Leatherflower
774 - Clematis terniflora — Sweet Autumn Clematis, Yam-leaved Clematis, Sweet Autumn Virgin's Bower, Japanese Virgin's-bower
775 - Clematis versicolor — Pale Leatherflower
776 - Clematis viorna — Northern Leatherflower, Vase-vine
777 - Clematis viorna — Ware's Leatherflower, Coosa Leatherflower
778 - Clematis viorna — Beadle's Leatherflower
779 - Clematis virginiana — Virgin's Bower
780 - Clematis vitalba — Traveler’s Joy, Old Man's Beard
781 - Clematis viticaulis — Millboro Leatherflower
782 - Cleome hassleriana — Cleome, Spiderflower, Pinkqueen
783 - Cleome rutidosperma — Cleome, Fringed Spiderflower
784 - Clerodendrum bungei — Clerodendrum, Rose Glorybower
785 - Clerodendrum trichotomum var. ferrugineum — Harlequin Glorybower
786 - Clethra acuminata — Mountain Sweet-pepperbush, Cinnamonbark, Cinnamon Clethra, Mountain White-alder
787 - Clethra alnifolia — Coastal Sweet-pepperbush, Coastal White-alder
788 - Clethra alnifolia — Downy Sweet-pepperbush, Downy White-alder
789 - Cliftonia monophylla — Buckwheat-tree, Black Titi, Buckwheat-bush
790 - Clinopodium ashei — Ashe's Savory, Ashe's Calamint, Ohoopee Dunes Wild Basil
791 - Clinopodium coccineum — Scarlet Wild Basil, Scarlet Calamint, Red Mint Shrub, Red Basil
792 - Clinopodium georgianum — Georgia Savory, Georgia Basil, Georgia Calamint, False Peppermint
793 - Clinopodium gracile — Slender Wild Basil, Slender Calamint
794 - Clinopodium vulgare — Wild Basil
795 - Clintonia borealis — Bluebead-lily, Clinton's Lily, Yellow Clintonia, Yellow Bead Lily
796 - Clintonia umbellulata — Speckled Wood-lily, White Clintonia
797 - Clitoria mariana — Butterfly-pea
798 - Cnicus benedictus — Blessed Thistle
799 - Cnidoscolus urens var. stimulosus — Spurge-nettle, Tread-softly, Bull-nettle, Finger-rot
800 - Cocculus carolinus — Carolina Moonseed, Coralbeads, Carolina Snailseed, Red Moonseed
801 - Cocos nucifera — Coconut Palm
802 - Coelorachis cylindrica — Carolina Jointgrass
803 - Coelorachis rugosa — Wrinkled Jointgrass
804 - Coincya monensis ssp. recurvata — Wallflower-cabbage, Coincya, Star-mustard
805 - Collinsia verna — Eastern Blue-eyed Mary
806 - Collinsonia canadensis — Northern Horsebalm, Citronella, Canada Stoneroot, Canada Horsebalm
807 - Collinsonia serotina — Florida Horsebalm
808 - Collinsonia serotina — Southern Horsebalm, Anise Horsebalm
809 - Collinsonia tuberosa — Tuberous Horsebalm, Stoneroot, Deepwoods Horsebalm
810 - Collinsonia verticillata — Whorled Horsebalm
811 - Colocasia esculenta — Elephant's-ear, Taro, Dasheen
812 - Comandra umbellata ssp. umbellata — Eastern Bastard-toadflax, Eastern Comandra, Star-toadflax
813 - Commelina benghalensis — Tropical Spiderwort, Benghal Dayflower
814 - Commelina caroliniana — Indian Dayflower
815 - Commelina communis — Asiatic Dayflower, Common Dayflower
816 - Commelina diffusa var. diffusa — Spreading Dayflower, Creeping Dayflower
817 - Commelina erecta var. angustifolia — Sand Dayflower, Pineland Dayflower, Slender Dayflower
818 - Commelina erecta var. erecta — Erect Dayflower, Slender Dayflower
819 - Commelina virginica — Virginia Dayflower
820 - Comptonia peregrina — Sweet-fern
821 - Conium maculatum — Poison-hemlock
822 - Conoclinium coelestinum — Mistflower, Wild Ageratum, Hardy Ageratum
823 - Conopholis americana — Squawroot, Bearcorn, Oakdrops
824 - Conradina canescens — Gray Rosemary, Conradina
825 - Conradina glabra — Appalachicola Rosemary
826 - Conradina verticillata — Cumberland Rosemary
827 - Convallaria majalis — European Lily-of-the-valley
828 - Convallaria majuscula — American Lily-of-the-valley
829 - Convolvulus arvensis — Field Bindweed, Creeping Jenny, Possession-vine, Cornbind
830 - Conyza bonariensis — South American Horseweed, Hairy Fleabane
831 - Conyza canadensis var. canadensis — Common Horseweed
832 - Conyza canadensis var. pusilla — Southern Horseweed
833 - Conyza floribunda — Tropical Horseweed, Sumatran Fleabane, Guernsey Fleabane
834 - Conyza floribunda — Many-flowered Horseweed, tall fleabane
835 - Coptis trifolia — Goldthread, Goldenroot, Threeleaf Goldthread
836 - Corallorhiza maculata — Eastern Spotted Coralroot, Summer Coralroot
837 - Corallorhiza odontorhiza — Autumn Coralroot
838 - Corallorhiza wisteriana — Spring Coralroot, Wister's Coralroot
839 - Coreopsis auriculata — Eared Coreopsis, Lobed Coreopsis, Eared Tickseed, Lobed Tickseed
840 - Coreopsis basalis — Texas Coreopsis, Golden-mane Tickseed
841 - Coreopsis delphiniifolia — Larkspur-leaf Tickseed, Larkspur Coreopsis
842 - Coreopsis falcata — Pool Coreopsis, Carolina Tickseed, Sickle Tickseed
843 - Coreopsis gladiata — Swamp Coreopsis, Swamp Tickseed, Seepage Coreopsis, Coastal Plain Tickseed
844 - Coreopsis grandiflora var. grandiflora — Large-flowered Coreopsis, Largeflower Tickseed
845 - Coreopsis grandiflora var. harveyana — Large-flowered Coreopsis, Largeflower Tickseed
846 - Coreopsis integrifolia — Chipola Dye-flower, fringeleaf tickseed
847 - Coreopsis lanceolata — Lanceleaf Coreopsis, Longstalk Coreopsis, Lanceleaf Tickseed
848 - Coreopsis latifolia — Broadleaf Coreopsis, Broadleaf Tickseed
849 - Coreopsis linifolia — Savanna Coreopsis, Savanna Tickseed
850 - Coreopsis major — Whorled Coreopsis, Woodland Coreopsis
851 - Coreopsis major — Whorled Coreopsis, Stiffleaf Coreopsis, Greater Tickseed, Whorled Tickseed
852 - Coreopsis nudata — Swamp Coreopsis
853 - Coreopsis palmata — Prairie Coreopsis, Finger Coreopsis, Stiff Tickseed
854 - Coreopsis palustris — Beadle's Coreopsis, Swamp Tickseed
855 - Coreopsis pubescens var. pubescens — Common Hairy Coreopsis, Star Tickseed
856 - Coreopsis pulchra — Lookout Mountain Coreopsis
857 - Coreopsis rosea — Rose Coreopsis, Pink Tickseed
858 - Coreopsis tinctoria var. tinctoria — Plains Coreopsis, Calliopsis, Garden Coreopsis, Golden Tickseed
859 - Coreopsis tripteris — Tall Coreopsis, Tall Tickseed, Threeleaf Tickseed
860 - Coreopsis verticillata — Threadleaf Coreopsis, Cutleaf Tickseed, Whorled Tickseed
861 - Cornus alternifolia — Alternate-leaf Dogwood, Pagoda Dogwood, Pagoda Cornel
862 - Cornus amomum — Silky Dogwood, Bush Dogwood, Silky Cornel
863 - Cornus asperifolia — Eastern Roughleaf Dogwood
864 - Cornus canadensis — Bunchberry, Dwarf Dogwood, Dwarf Cornel
865 - Cornus drummondii — Midwestern Roughleaf Dogwood
866 - Cornus florida — Flowering Dogwood
867 - Cornus foemina — Southern Swamp Dogwood
868 - Cornus kousa — Kousa Dogwood
869 - Cornus racemosa — Northern Swamp Dogwood, Gray Dogwood
870 - Cornus sericea ssp. sericea — Red Osier Dogwood, Bailey's Dogwood
871 - Coronopus didymus — Wart-cress, Lesser Swine-cress
872 - Cortaderia selloana — Pampasgrass
873 - Corydalis flavula — Yellow Fumitory, Yellow Harlequin, Short-spurred Corydalis, Yellow Fumewort
874 - Corydalis incisa — Incised Fumewort, Purple Keman
875 - Corydalis micrantha ssp. australis — Southern Corydalis
876 - Corydalis micrantha ssp. micrantha — Slender Corydalis
877 - Corydalis sempervirens — Pale Corydalis, Rock Harlequin, Pink Corydalis, Tall Corydalis
878 - Corylus americana — American Hazelnut, American Filbert
879 - Corylus cornuta var. cornuta — Beaked Hazelnut
880 - Cotinus obovatus — American Smoketree
881 - Crassocephalum crepidioides — Redflower Ragleaf, Thickhead
882 - Crataegus aemula — Rome Hawthorn
883 - Crataegus aestivalis — Mayhaw, Eastern Mayhaw, May Hawthorn
884 - Crataegus arrogans — Bristol Hawthorn
885 - Crataegus berberifolia — Barberry Hawthorn
886 - Crataegus brachyacantha — Blueberry Hawthorn
887 - Crataegus calpodendron — Pear Hawthorn
888 - Crataegus chrysocarpa — Margaret's Hawthorn, Fireberry Hawthorn
889 - Crataegus condigna — Pygmy Hawthorn
890 - Crataegus crus-galli — Cockspur Hawthorn
891 - Crataegus crus-galli — Mohr's Hawthorn
892 - Crataegus dispar — Aiken Hawthorn
893 - Crataegus disperma — Two-seed Hawthorn, Spreading Hawthorn
894 - Crataegus dodgei — Dodge Hawthorn
895 - Crataegus engelmannii — Engelmann's Hawthorn
896 - Crataegus flava — Rough Hawthorn, Southern Haw
897 - Crataegus flava — Alabama Hawthorn
898 - Crataegus flava — Sunny Hawthorn
899 - Crataegus flava — Yellow Hawthorn, Yellowleaf Hawthorn
900 - Crataegus flava — Ravenel's Hawthorn
901 - Crataegus flava — Lance’s Hawthorn
902 - Crataegus flava — Smooth Alabama Hawthorn, Montgomery Hawthorn
903 - Crataegus furtiva — Albany Hawthorn
904 - Crataegus harbisonii — Ashe Hawthorn
905 - Crataegus harbisonii — Harbison's Hawthorn
906 - Crataegus integra — Lake Ella Hawthorn
907 - Crataegus intricata — Entangled Hawthorn
908 - Crataegus intricata — Buckley's Hawthorn
909 - Crataegus intricata — Boynton's Hawthorn
910 - Crataegus intricata — Pale-fruited Hawthorn, Birmingham Hawthorn, Pale Hawthorn
911 - Crataegus intricata — Biltmore Hawthorn
912 - Crataegus intricata — Bush Hawthorn
913 - Crataegus intricata — Little Red Hawthorn
914 - Crataegus intricata — Straw-fruited Hawthorn, Straw-fruited Entangled Hawthorn
915 - Crataegus intricata — Yellow-fruited Entangled Hawthorn
916 - Crataegus iracunda — Forest Hawthorn, Stolon-bearing Hawthorn
917 - Crataegus iracunda — Poplar Hawthorn
918 - Crataegus lacrimata — Weeping Hawthorn, Pensacola hawthorn
919 - Crataegus lanata — Lanate Hawthorn
920 - Crataegus lanuginosa — Woolly Hawthorn, Webb City Hawthorn
921 - Crataegus limnophila — Narrowleaf Cockspur Hawthorn
922 - Crataegus macrosperma — Eastern Hawthorn
923 - Crataegus macrosperma — Balsam Mountain Hawthorn
924 - Crataegus marshallii — Parsley Hawthorn, Parsley Haw
925 - Crataegus mendosa — Albertville Hawthorn
926 - Crataegus mollis — Downy Hawthorn
927 - Crataegus mollis — Texas Downy Hawthorn
928 - Crataegus monogyna — English Hawthorn, Singleseed Hawthorn, One-seeded Hawthorn
929 - Crataegus munda — Dwarf Hawthorn, Restful Hawthorn, Neat Hawthorn
930 - Crataegus munda — Woolly Dwarf Hawthorn, Pexa Hawthorn
931 - Crataegus opaca — Western Mayhaw
932 - Crataegus pearsonii — Sandhill Hawthorn
933 - Crataegus pedicellata — Scarlet Hawthorn
934 - Crataegus pennsylvanica — Pennsylvania Hawthorn
935 - Crataegus phaenopyrum — Washington Hawthorn, Virginia Hawthorn
936 - Crataegus pruinosa — Frosted Hawthorn
937 - Crataegus pruinosa — Gattinger's Hawthorn
938 - Crataegus pulcherrima — Beautiful Hawthorn
939 - Crataegus pulcherrima — Broadleaved Beautiful Hawthorn
940 - Crataegus punctata — Dotted Hawthorn, White Hawthorn
941 - Crataegus rufula — Rufous Mayhaw, Florida Mayhaw
942 - Crataegus sargentii — Sargent's Hawthorn
943 - Crataegus sargentii — Red Mountain Hawthorn
944 - Crataegus schuettei — Schuette's Hawthorn
945 - Crataegus spathulata — Littlehip Hawthorn, Spatulate Haw
946 - Crataegus submollis — Northern Downy Hawthorn, Quebec Hawthorn
947 - Crataegus succulenta — Fleshy Hawthorn
948 - Crataegus succulenta — New River Hawthorn
949 - Crataegus triflora — Threeflower Hawthorn
950 - Crataegus uniflora — Oneflower Hawthorn, Dwarf Haw
951 - Crataegus vailiae — Vail’s Hawthorn
952 - Crataegus viridis var. viridis — Green Hawthorn, Greenhaw
953 - Crepis capillaris — Smooth Hawksbeard
954 - Crepis pulchra — Smallflower Hawksbeard
955 - Crinum americanum — Southern Swamp-lily, String Lily, Seven-sisters
956 - Croptilon divaricatum — Scratch-daisy, Goldenweed, Slender Scratch-daisy
957 - Crossopetalum ilicifolium — Holly-leaf Rhacoma, Christmasberry, Quailberry
958 - Crotalaria ochroleuca — Slenderleaf Rattlebox
959 - Crotalaria pallida var. obovata — Smooth Rattlebox
960 - Crotalaria purshii — Coastal Plain Rattlebox, Pursh's Rattlebox
961 - Crotalaria rotundifolia — Low Rattlebox, Rabbitbells
962 - Crotalaria rotundifolia — Low Rattlebox, Rabbitbells
963 - Crotalaria sagittalis — Arrowhead Rattlebox, Common Rattlebox
964 - Crotalaria spectabilis — Showy Rattlebox
965 - Croton alabamensis var. alabamensis — Alabama Croton
966 - Croton argyranthemus — Silver Croton, Sandhill Croton, Healing Croton
967 - Croton capitatus var. capitatus — Woolly Croton, Hogwort, Capitate Croton, Goatweed
968 - Croton elliottii — Elliott's Croton, Pondshore Croton
969 - Croton glandulosus var. septentrionalis — Doveweed, Tooth-leaved Croton, Sand Croton, Northern Croton
970 - Croton michauxii — Sand Rushfoil, Michaux's Croton, Narrowleaf Rushfoil
971 - Croton michauxii var. ellipticus — Outcrop Rushfoil, Willdenow's Croton, Glade Rushfoil, Broadleaf Rushfoil
972 - Croton monanthogynus — Prairie-tea Croton, One-seed Croton
973 - Croton punctatus — Silverleaf Croton, Gulf Croton, Beach-tea
974 - Cruciata pedemontana — Piedmont Crosswort, Piedmont Bedstraw
975 - Cryptotaenia canadensis — Honewort
976 - Ctenium aromaticum — Toothache Grass, Orangegrass, Wild Ginger
977 - Ctenium floridanum — Florida Toothache Grass, Florida orangegrass
978 - Cucumis melo — Canteloupe, Muskmelon
979 - Cucumis sativus — Cucumber
980 - Cucurbita pepo var. ovifera — Crookneck Squash, Straightneck Squash, Acorn Squash, Spaghetti Squash
981 - Cucurbita pepo var. pepo — Pumpkin, Zucchini, Ornamental Gourd, Vegetable Marrow
982 - Cudrania tricuspidata — Cudrania, Strawberry-bush, Chinese Che
983 - Cunila origanoides — Wild-oregano, American Dittany, Stone-mint
984 - Cuphea carthagenensis — Colombian Waxweed
985 - Cuphea viscosissima — Clammy Cuphea, Blue Waxweed
986 - Cuscuta cephalanthi — Buttonbush Dodder
987 - Cuscuta compacta var. compacta — Compact Dodder
988 - Cuscuta coryli — Hazel Dodder
989 - Cuscuta gronovii — Common Dodder, Swamp Dodder
990 - Cuscuta harperi — Harper's Dodder
991 - Cuscuta indecora + — Bigseed Alfalfa Dodder, Pretty Dodder
992 - Cuscuta japonica — Japanese Dodder
993 - Cuscuta obtusiflora var. glandulosa — Glandular Dodder
994 - Cuscuta pentagona var. pentagona — Five-angled Dodder
995 - Cuscuta pentagona var. pentagona — Field Dodder, Prairie Dodder, Golden Dodder
996 - Cuscuta polygonorum — Smartweed Dodder
997 - Cuscuta rostrata — Appalachian Dodder, Beaked Dodder
998 - Cuscuta suaveolens — Fringed Dodder, Lucerne Dodder, Alfalfa Dodder
999 - Cycas revoluta — Sago-palm
1000 - Cyclospermum leptophyllum — Marsh-parsley
1001 - Cymophyllus fraserianus — Fraser's Sedge, Lily-leaf Sedge
1002 - Cynanchum angustifolium — Swallow-wort, Sand-vine, Gulf Coast Swallow-wort, Marsh Cynanchum
1003 - Cynanchum laeve — Bluevine, Sandvine, Honeyvine
1004 - Cynanchum louiseae — Black Swallow-wort, Dog-Strangling Vine
1005 - Cynanchum scoparium — Leafless Swallowwort, Cynanchum
1006 - Cynodon dactylon — Bermuda Grass, Scutch Grass
1007 - Cynoglossum officinale — Hound's-tongue, Garden Comfrey
1008 - Cynoglossum virginianum var. virginianum — Southern Wild Comfrey, Southern Hound’s-tongue
1009 - Cyperus articulatus — jointed flatsedge, Chintul
1010 - Cyperus compressus — Poorland Flatsedge
1011 - Cyperus croceus — Baldwin's Flatsedge
1012 - Cyperus difformis — Variable Flatsedge, Smallflower Umbrella Sedge
1013 - Cyperus echinatus — Roundhead Flatsedge, Globe Flatsedge
1014 - Cyperus entrerianus — Deep-rooted Sedge, Woodrush Flatsedge
1015 - Cyperus erythrorhizos — Redroot Flatsedge
1016 - Cyperus esculentus var. leptostachyus — Yellow Nutsedge, Yellow Nutgrass, Wild Chufa, Earth-almond
1017 - Cyperus flavescens — Yellow Flatsedge
1018 - Cyperus granitophilus — Granite Flatsedge
1019 - Cyperus involucratus — Umbrella-plant
1020 - Cyperus iria — Rice-field Flatsedge
1021 - Cyperus lancastriensis — Many-flowered Flatsedge, Porter’s Flatsedge
1022 - Cyperus lupulinus + — Great Plains Flatsedge, Slender Nutsedge
1023 - Cyperus lupulinus ssp. lupulinus — Southeastern Flatsedge
1024 - Cyperus odoratus — Fragrant Flatsedge
1025 - Cyperus odoratus — Slender Sand Flatsedge, Engelmann's Flatsedge
1026 - Cyperus plukenetii — Starburst Flatsedge, Plukenet’s Flatsedge, Plukenet’s Sedge
1027 - Cyperus retrofractus — Rough Flatsedge
1028 - Cyperus retrorsus var. retrorsus — Pineland Flatsedge, Pine-barren Flatsedge
1029 - Cyperus rotundus — Purple Nutsedge, Nutgrass, Cocograss
1030 - Cyperus squarrosus — Awned Flatsedge, Bearded Flatsedge
1031 - Cyperus strigosus — False Nutsedge, Straw Flatsedge, Straw-colored Flatsedge
1032 - Cyperus virens — Green Flatsedge
1033 - Cypripedium acaule — Pink Lady's Slipper, Mocassin Flower
1034 - Cypripedium candidum — White Lady's Slipper
1035 - Cypripedium kentuckiense — Kentucky Yellow Lady's Slipper
1036 - Cypripedium parviflorum var. parviflorum — Small Yellow Lady's Slipper
1037 - Cypripedium parviflorum var. pubescens — Large Yellow Lady's Slipper
1038 - Cypripedium reginae — Showy Lady's Slipper, Queen Lady's Slipper
1039 - Cyrilla racemiflora — Titi, Swamp Cyrilla, Leatherwood
1040 - Cyrtomium falcatum — Japanese Holly-fern, Asian Net-veined Holly Fern
1041 - Cyrtomium fortunei — Fortune's Holly-fern, Fortune's Net-veined Holly Fern
1042 - Cystopteris bulbifera — Bulblet Bladder Fern, Bulblet Fern
1043 - Cystopteris fragilis — Fragile Fern, Brittle Fern, Brittle Bladder Fern
1044 - Cystopteris protrusa — Lowland Bladder Fern, Spreading Bladder Fern
1045 - Cystopteris tennesseensis — Tennessee Bladder Fern
1046 - Cystopteris tenuis — Mackay's Bladder Fern, Mackay's Fragile Fern, Upland Bladder Fern
1047 - Cytisus scoparius var. scoparius — Scotch Broom
1048 - Dactylis glomerata ssp. glomerata — Orchard Grass
1049 - Dactyloctenium aegyptium — Crowfoot Grass
1050 - Dactylorhiza viridis — Longbract Frog Orchid, Long-bracted Orchid
1051 - Dalea albida — White-tassels
1052 - Dalea carnea — Pink-tassels
1053 - Dalea gattingeri — Gattinger's Prairie-clover, Purple-tassels
1054 - Dalea mountjoyae — Sprawling White-tassels
1055 - Dalea pinnata var. pinnata — Summer Farewell, Eastern Prairie-clover
1056 - Dalea pinnata var. trifoliata — Summer Farewell
1057 - Dalea purpurea var. purpurea — Purple Prairie-clover
1058 - Dalibarda repens — Robin-runaway, Star-violet, Dewdrop
1059 - Danthonia compressa — Mountain Oatgrass, Flattened Oatgrass, Allegheny Flyback
1060 - Danthonia epilis — Bog Oatgrass
1061 - Danthonia sericea — Silky Oatgrass, Downy Oatgrass, Downy Danthonia
1062 - Danthonia spicata — Poverty Oatgrass, Moonshine Grass, 'Curly Dan'
1063 - Dasistoma macrophylla — Mullein Foxglove
1064 - Datura stramonium — Jimsonweed, Thornapple, Stramonium
1065 - Daucus carota — Queen Anne's Lace, Wild Carrot, Bird's Nest
1066 - Daucus pusillus — American Queen Anne's Lace, American Carrot, American Wild Carrot, Seed-ticks
1067 - Decodon verticillatus — Water-oleander, Water-willow, Swamp Loosestrife, Peatweed
1068 - Decumaria barbara — Climbing Hydrangea, Woodvamp, Decumaria, Decumary
1069 - Delphinium carolinianum ssp. calciphilum — Glade Larkspur, Limestone Larkspur, Tennessee Larkspur
1070 - Delphinium carolinianum ssp. carolinianum — Prairie Larkspur, Carolina Larkspur, Blue Larkspur, Ozark Larkspur
1071 - Delphinium exaltatum — Tall Larkspur
1072 - Delphinium tricorne — Dwarf Larkspur
1073 - Dennstaedtia punctilobula — Hay-scented Fern, Pasture Fern, Boulder Fern
1074 - Deparia acrostichoides — Silvery Glade Fern, Silvery Spleenwort
1075 - Deparia petersonii — Japanese Lady Fern, Japanese false spleenwort
1076 - Deschampsia cespitosa — Tufted Hairgrass
1077 - Deschampsia flexuosa — Appalachian Hairgrass, Crinkled Hairgrass, Common Hairgrass, Wavy Hairgrass
1078 - Descurainia pinnata ssp. pinnata — Southeastern Tansy-mustard
1079 - Desmanthus illinoensis — Illinois Bundleflower, Prairie Mimosa, Common Bundleflower
1080 - Desmodium canescens — Hoary Tick-trefoil
1081 - Desmodium ciliare var. ciliare — Hairy Small-leaf Tick-trefoil, Littleleaf Tick-trefoil
1082 - Desmodium cuspidatum var. cuspidatum — Long-bracted Tick-trefoil, Toothed Tick-trefoil, Largebract Tick-trefoil
1083 - Desmodium fernaldii — Fernald's Tick-trefoil
1084 - Desmodium floridanum — Florida Tick-trefoil
1085 - Desmodium glabellum — Tall Tick-trefoil, Dillen's Tick-trefoil
1086 - Desmodium glutinosum — Heartleaf Tick-trefoil, Clusterleaf Tick-trefoil, Pointedleaf Tick-Trefoil
1087 - Desmodium laevigatum — Smooth Tick-trefoil
1088 - Desmodium lineatum — Matted Tick-trefoil, Sand Tick-trefoil
1089 - Desmodium marilandicum — Smooth Small-leaf Tick-trefoil, Maryland Tick-trefoil
1090 - Desmodium nudiflorum — Naked Tick-trefoil, Naked-flowered Tick Trefoil, Woodland Tick-trefoil
1091 - Desmodium nuttallii — Nuttall's Tick-trefoil
1092 - Desmodium obtusum — Stiff Tick-trefoil
1093 - Desmodium ochroleucum — White Tick-trefoil, Creamflower Tick-trefoil, Cream Tick-trefoil
1094 - Desmodium paniculatum var. paniculatum — Panicled Tick-trefoil
1095 - Desmodium pauciflorum — Fewflower Tick-trefoil
1096 - Desmodium perplexum — Perplexing Tick-trefoil, Dillen's Tick-trefoil
1097 - Desmodium rotundifolium — Roundleaf Tick-trefoil, Dollarleaf, Prostrate Tick-trefoil, Sessileleaf Tick-trefoil
1098 - Desmodium sessilifolium — Sessile-leaf Tick-trefoil
1099 - Desmodium strictum — Pinebarren Tick-trefoil, Pineland Tick-trefoil, Upland Slender Tick-trefoil
1100 - Desmodium tenuifolium — Slimleaf Tick-trefoil, Savanna Slender Tick-trefoil
1101 - Desmodium tortuosum — Florida Tick-trefoil, dixie tick-trefoil
1102 - Desmodium viridiflorum — Velvety Tick-trefoil, Velvety Tick-clover
1103 - Deutzia crenata — Deutzia, crenate Pride-of-Rochester
1104 - Deutzia scabra — Deutzia, Fuzzy Pride-of-Rochester
1105 - Diamorpha smallii — Elf-orpine
1106 - Dianthus armeria — Deptford Pink
1107 - Dicentra canadensis — Squirrel Corn
1108 - Dicentra cucullaria — Dutchman's Britches
1109 - Dicentra eximia — Wild Bleeding Heart
1110 - Dicerandra linearifolia + — coastal plain balm
1111 - Dicerandra odoratissima — Rose Dicerandra, Rose Balm, Harper’s Scrub-balm
1112 - Dichanthelium aciculare — Needleleaf Witchgrass, Needleleaf Rosette Grass
1113 - Dichanthelium aciculare — Narrowleaf Witchgrass
1114 - Dichanthelium aciculare — Sandy Woods Witchgrass
1115 - Dichanthelium aciculare — Spindle-fruited Witchgrass
1116 - Dichanthelium aciculare — Nerved Witchgrass
1117 - Dichanthelium aciculare — Pineland Witchgrass
1118 - Dichanthelium acuminatum var. acuminatum — Woolly Witchgrass, Woolly Rosette Grass, Tapered Rosette Grass
1119 - Dichanthelium acuminatum var. acuminatum — Slender-stemmed Witchgrass, Western Woolly Witchgrass
1120 - Dichanthelium acuminatum var. lindheimeri — Lindheimer's Witchgrass
1121 - Dichanthelium boscii — Bosc's Witchgrass
1122 - Dichanthelium clandestinum — Deer-tongue Witchgrass
1123 - Dichanthelium commutatum — Variable Witchgrass
1124 - Dichanthelium depauperatum — Starved Witchgrass
1125 - Dichanthelium dichotomum — Ringed Witchgrass
1126 - Dichanthelium dichotomum var. dichotomum — Forked Witchgrass
1127 - Dichanthelium dichotomum var. dichotomum — Blue Witchgrass
1128 - Dichanthelium dichotomum var. dichotomum — Mattamuskeet Witchgrass
1129 - Dichanthelium dichotomum var. dichotomum — Bog Witchgrass
1130 - Dichanthelium dichotomum var. dichotomum — Naked Witchgrass
1131 - Dichanthelium dichotomum var. dichotomum — Peaty Witchgrass
1132 - Dichanthelium dichotomum var. dichotomum — Spotted-sheath Witchgrass
1133 - Dichanthelium dichotomum var. dichotomum — Small-fruited Witchgrass
1134 - Dichanthelium dichotomum var. dichotomum — Shining Witchgrass
1135 - Dichanthelium dichotomum var. dichotomum — Roanoke Witchgrass
1136 - Dichanthelium erectifolium — Erectleaf Witchgrass, Erectleaf Panicgrass
1137 - Dichanthelium latifolium — Broadleaf Rosette Grass, Broadleaf Witchgrass
1138 - Dichanthelium laxiflorum — Open-flower Witchgrass, Open-flower Rosette Grass
1139 - Dichanthelium longiligulatum — Long-ligule Witchgrass, Coastal Plain Witchgrass
1140 - Dichanthelium oligosanthes var. oligosanthes — Few-flowered Witchgrass, Heller's Witchgrass
1141 - Dichanthelium ravenelii — Ravenel's Witchgrass
1142 - Dichanthelium sabulorum var. thinium — American Witchgrass
1143 - Dichanthelium scabriusculum — Tall Swamp Witchgrass
1144 - Dichanthelium scoparium — Velvet Witchgrass
1145 - Dichanthelium sphaerocarpon — Round-fruited Witchgrass, Roundseed Witchgrass
1146 - Dichanthelium sphaerocarpon var. isophyllum — Many-flowered Witchgrass, Small-fruited Witchgrass, Roundseed Witchgrass
1147 - Dichanthelium strigosum var. glabrescens — Hairless Witchgrass
1148 - Dichanthelium strigosum var. leucoblepharis — Dwarf Witchgrass
1149 - Dichanthelium strigosum var. strigosum — Rough-hairy Witchgrass
1150 - Dichanthelium villosissimum var. villosissimum — White-haired Witchgrass
1151 - Dichondra carolinensis — Carolina Ponyfoot
1152 - Dicliptera brachiata — Branched Foldwing, Dicliptera
1153 - Didiplis diandra — Water-purslane
1154 - Diervilla lonicera — Northern Bush-honeysuckle
1155 - Diervilla rivularis — Hairy Southern Bush-honeysuckle, Mountain Bush-honeysuckle
1156 - Diervilla sessilifolia — Smooth Southern Bush-honeysuckle
1157 - Digitalis purpurea ssp. purpurea — Digitalis, Common Foxglove, Purple Foxglove
1158 - Digitaria bicornis — Asian crabgrass
1159 - Digitaria ciliaris — Southern Crabgrass
1160 - Digitaria filiformis — Slender Crabgrass
1161 - Digitaria ischaemum — Smooth Crabgrass
1162 - Digitaria sanguinalis — Hairy Crabgrass, Northern Crabgrass
1163 - Digitaria violascens — violet crabgrass
1164 - Dioclea multiflora — Cluster-pea, Boykin's Clusterpea
1165 - Diodia teres — Poor-joe, Rough Buttonweed
1166 - Diodia virginiana — Virginia Buttonweed, Large Buttonweed
1167 - Dionaea muscipula — Venus Flytrap, Meadow Clam, Tippitiwitchet
1168 - Dioscorea alata — Water Yam, White Yam, Great Yam, Winged Yam
1169 - Dioscorea bulbifera — Air Yam, Air Potato
1170 - Dioscorea floridana — Florida Wild Yam
1171 - Dioscorea oppositifolia — Cinnamon Vine, Chinese Yam
1172 - Dioscorea villosa — Common Wild Yam, Streamhead Yam, Yellow Yam
1173 - Diospyros virginiana — American Persimmon, Possumwood, Simmon
1174 - Diphylleia cymosa — Umbrella-leaf, Pixie-parasol
1175 - Diplazium pycnocarpon — Glade Fern
1176 - Dipsacus fullonum — Wild Teasel, Common Teasel
1177 - Dipsacus laciniatus — Cutleaf Teasel
1178 - Dipsacus sativus — Fuller's Teasel
1179 - Dirca palustris — Eastern Leatherwood, Leatherbark, Wicopee, Rope-bark
1180 - Ditrysinia fruticosa — Sebastian-bush
1181 - Dodecatheon meadia ssp. meadia — Eastern Shooting Star
1182 - Doellingeria infirma — Appalachian Flat-topped White Aster, Cornel-leaf Aster, Cornel-leaf Whitetop Aster, Appalachian Whitetop Aster
1183 - Doellingeria sericocarpoides — Pocosin Flat-top Aster, Southern Whitetop, Streamhead Flat-top Aster, Southern Flat-top Aster
1184 - Doellingeria umbellata var. umbellata — Northern Tall Flat-top White Aster, Northern Tall Whitetop Aster, Northern Tall Flat-top Aster
1185 - Draba aprica — Flatrock Draba, Open-ground Whitlow-grass, Granite Whitlow-wort, Sun-loving Draba
1186 - Draba brachycarpa — Shortpod Draba, Short-fruited Draba
1187 - Draba ramosissima — Rocktwist, Branched Draba, Appalachian Draba
1188 - Draba verna — Whitlow-grass, Spring Draba
1189 - Dracocephalum parviflorum — American Dragonhead
1190 - Drosera brevifolia — Dwarf Sundew, Early Sundew
1191 - Drosera capillaris — Pink Sundew, Bog Sundew
1192 - Drosera filiformis — Northern Threadleaf Sundew
1193 - Drosera intermedia — Water Sundew, Spoonleaf Sundew
1194 - Drosera rotundifolia var. rotundifolia — Roundleaf Sundew
1195 - Drosera tracyi — Tracy's Sundew
1196 - Drymaria cordata ssp. cordata — Drymary, West Indian Chickweed, Heartleaf Drymary
1197 - Dryopteris ×australis [celsa × ludoviciana] — Southern Woodfern, Southern Shield-fern, Dixie Woodfern
1198 - Dryopteris campyloptera — Mountain Woodfern
1199 - Dryopteris carthusiana — Spinulose Woodfern, Toothed Woodfern
1200 - Dryopteris celsa — Log Fern
1201 - Dryopteris cristata — Crested Woodfern, Crested Shield-fern
1202 - Dryopteris goldiana — Goldie's Woodfern
1203 - Dryopteris intermedia — Evergreen Woodfern, Fancy Fern, Intermediate Woodfern
1204 - Dryopteris ludoviciana — Southern Woodfern, Southern Shield-fern
1205 - Dryopteris marginalis — Marginal Woodfern, Marginal Shield-fern
1206 - Duchesnea indica — Indian Strawberry, Mock Strawberry
1207 - Dulichium arundinaceum — Threeway Sedge
1208 - Dyschoriste humistrata — Swamp Twinflower, Swamp Dyschoriste
1209 - Dyschoriste oblongifolia — Blue Twinflower, Pineland Dyschoriste, Oblong Twinflower
1210 - Dysphania ambrosioides — Mexican-tea, Epazote
1211 - Dysphania anthelmintica — Wormseed, Epazote
1212 - Echinacea laevigata — Smooth Coneflower, Smooth Purple Coneflower
1213 - Echinacea pallida — Pale Purple Coneflower
1214 - Echinacea paradoxa var. paradoxa — Yellow Coneflower
1215 - Echinacea purpurea — Eastern Purple Coneflower
1216 - Echinacea simulata — Prairie Purple Coneflower, Wavyleaf Purple Coneflower, Glade Coneflower
1217 - Echinacea tennesseensis — Tennessee Purple Coneflower, Tennessee Coneflower
1218 - Echinochloa colona — Jungle-rice
1219 - Echinochloa crus-galli — Barnyard-grass
1220 - Echinochloa crus-pavonis var. crus-pavonis — gulf cockspur grass
1221 - Echinochloa muricata var. microstachya — Rough Barnyard-grass
1222 - Echinochloa muricata var. muricata — Rough Barnyard-grass
1223 - Echinochloa walteri — Swamp Barnyard-grass, Coast Cockspur-grass
1224 - Echinocystis lobata — Wild-cucumber, Wild Balsam-apple
1225 - Echinodorus cordifolius — Creeping Burhead, Creeping Water-plantain
1226 - Echium vulgare — Viper's-bugloss, Blueweed
1227 - Eclipta prostrata — Eclipta, Pie-plant, Yerba-de-tajo, false daisy
1228 - Egeria densa — Brazilian Waterweed, Brazilian Egeria, "Brazilian Elodea", "Anacharis"
1229 - Eichhornia azurea — Rooted Water-hyacinth, anchored water-hyacinth
1230 - Eichhornia crassipes — Water-hyacinth
1231 - Elaeagnus angustifolia — Russian Olive, Oleaster
1232 - Elaeagnus multiflora — Cherry Elaeagnus, Cherry Silverberry
1233 - Elaeagnus pungens — Thorny Olive, Autumn Siverberry, Silverthorn, Thorny Elaeagnus
1234 - Elaeagnus umbellata var. parvifolia — Autumn-olive, Spring Silverberry, Oriental Silverleaf
1235 - Eleocharis baldwinii — Baldwin's Spikerush, Slender Spikerush, Roadgrass, Hair Grass
1236 - Eleocharis equisetoides — Horsetail Spikerush
1237 - Eleocharis geniculata — Canada spikesedge, Bent spikerush
1238 - Eleocharis montevidensis — Sand Spikerush
1239 - Eleocharis obtusa — Blunt Spikerush
1240 - Eleocharis quadrangulata — Squarestem Spikerush
1241 - Eleocharis vivipara — Viviparous Spikerush
1242 - Elephantopus carolinianus — Leafy Elephant's Foot, Carolina Elephant's Foot
1243 - Elephantopus nudatus — Coastal Plain Elephant's Foot, Smooth Elephant's Foot, Savanna Elephant's Foot, Pineland Elephant's Foot
1244 - Elephantopus tomentosus — Common Elephant's Foot, Upland Elephant's Foot, Woodland Elephant's Foot
1245 - Eleusine indica — Goosegrass, Yard Grass, Indian Goose-grass
1246 - Elliottia racemosa — Georgia-plume, Southern-plume, Elliottia
1247 - Elymus canadensis — Great Plains Wild-rye, Nodding Wild-rye, Canada Wild-rye
1248 - Elymus glabriflorus — Southeastern Wild-rye
1249 - Elymus hystrix var. hystrix — Common Bottlebrush Grass, Eastern Bottlebrush-grass
1250 - Elymus repens — Quackgrass, Dog-grass, Witchgrass
1251 - Elymus virginicus var. virginicus — Virginia Wild-rye, Common Eastern Wild-rye, Terrell Grass
1252 - Elytraria caroliniensis var. caroliniensis — Carolina Elytraria
1253 - Emex spinosa — Spiny Emex
1254 - Emilia fosbergii — Salmon Tasselflower, Cupid’s-shaving-brush
1255 - Enemion biternatum — False Rue-anemone, Isopyrum
1256 - Epidendrum magnoliae var. magnoliae — Green-fly Orchid
1257 - Epifagus virginiana — Beechdrops
1258 - Epigaea repens — Trailing Arbutus, Mayflower
1259 - Epilobium ciliatum ssp. ciliatum — Fringed Willowherb, American Willowherb
1260 - Epilobium coloratum — Purpleleaf Willowherb, Bronze Willowherb, Eastern Willowherb
1261 - Epilobium leptophyllum — Narrowleaf Willowherb, Bog Willowherb, American Marsh Willowherb
1262 - Equisetum arvense — Field Horsetail, Bottlebrush Horsetail
1263 - Equisetum hyemale var. affine — Tall Scouring-rush, River Scouring-rush
1264 - Eragrostis capillaris — Lace Lovegrass, Lacegrass
1265 - Eragrostis cilianensis — Stinkgrass
1266 - Eragrostis ciliaris — gophertail lovegrass
1267 - Eragrostis curvula — Weeping Lovegrass
1268 - Eragrostis elliottii — Elliott's Lovegrass
1269 - Eragrostis hirsuta — Bigtop Lovegrass
1270 - Eragrostis hypnoides — Creeping Lovegrass, Teal Lovegrass
1271 - Eragrostis japonica — Pond Lovegrass
1272 - Eragrostis pilosa — India Lovegrass
1273 - Eragrostis spectabilis — Purple Lovegrass, Tumblegrass
1274 - Eranthis hyemalis — Winter-aconite
1275 - Erechtites hieraciifolius var. hieraciifolius — Fireweed, American Burnweed, Pilewort
1276 - Eremochloa ophiuroides — Centipede Grass
1277 - Erica tetralix — Crossleaf Heath
1278 - Erigenia bulbosa — Harbinger-of-Spring, Pepper-and-Salt, Erigenia
1279 - Erigeron annuus — Annual Fleabane
1280 - Erigeron philadelphicus var. philadelphicus — Daisy Fleabane, Philadelphia Fleabane, Philadelphia-daisy, Common Fleabane
1281 - Erigeron pulchellus var. pulchellus — Robin's Plantain
1282 - Erigeron quercifolius — Southern Fleabane, Oak-leaved Fleabane
1283 - Erigeron strigosus var. strigosus — Daisy Fleabane, Common Rough Fleabane, Prairie Fleabane, Slender Daisy Fleabane
1284 - Erigeron vernus — Whitetop Fleabane, Savanna Daisy Fleabane, Early Whitetop Fleabane
1285 - Eriocaulon compressum — Flattened Pipewort, Soft-headed Pipewort, Hat Pin
1286 - Eriocaulon decangulare var. decangulare — Ten-angle Pipewort, Hat Pin, Hard Pipewort
1287 - Eriocaulon ravenelii — Ravenel's Pipewort
1288 - Eriocaulon texense — Texas Hatpins, Texas Pipewort
1289 - Eriochloa michauxii var. michauxii — Longleaf Cupgrass
1290 - Eriogonum tomentosum — Sandhill Wild-buckwheat, Southern Wild-buckwheat, Dog-tongue Buckwheat
1291 - Eriophorum virginicum — Tawny Cottongrass, Tawny Cottonsedge, Cat's-paw
1292 - Erodium cicutarium ssp. cicutarium — Common Storksbill, Redstem Storksbill, Heronsbill, Redstem Filaree
1293 - Eruca vesicaria ssp. sativa — Arugula, Garden Rocket, Rocket-salad, Salad-rocket
1294 - Erucastrum gallicum — Common Dog-mustard, Rocket-weed, French Rocket
1295 - Eryngium aquaticum var. aquaticum — Marsh Eryngo
1296 - Eryngium aquaticum var. ravenelii — Ravenel's Eryngo
1297 - Eryngium baldwinii — Baldwin's eryngo, Baldwin's button snakeroot
1298 - Eryngium integrifolium — Savanna Eryngo, Blueflower Eryngo
1299 - Eryngium maritimum — Sea Holly, Seaside Eryngo
1300 - Eryngium prostratum — Spreading Eryngo, Creeping Eryngo
1301 - Eryngium yuccifolium var. synchaetum — Southern Rattlesnake-master
1302 - Eryngium yuccifolium var. yuccifolium — Northern Rattlesnake-master, Button Snakeroot
1303 - Erysimum cheiranthoides — Wormseed Mustard, Wormseed Wallflower
1304 - Erythrina herbacea — Coral-bean, Cardinal-spear
1305 - Erythronium albidum — White Trout Lily, Blonde Lilian, White Fawnlily
1306 - Erythronium americanum ssp. americanum — American Trout Lily, Dogtooth Violet, Adder's Tongue, Yellow Trout-lily
1307 - Erythronium americanum ssp. harperi — Harper's Trout Lily
1308 - Erythronium rostratum — Beaked Trout Lily
1309 - Erythronium umbilicatum ssp. monostolum — Southern Appalachian Trout Lily
1310 - Erythronium umbilicatum ssp. umbilicatum — Dimpled Trout Lily, Dogtooth Violet
1311 - Eubotrys racemosus — Coastal Fetterbush, Swamp Sweetbells, Swamp Leucothoe, Swamp Fetterbush
1312 - Eubotrys recurvus — Mountain Sweetbells, Mountain Fetterbush, Deciduous Fetterbush
1313 - Euonymus alatus — Burning-bush, Winged Euonymus, Winged Wahoo
1314 - Euonymus americanus — Hearts-a-bustin', Strawberry-bush
1315 - Euonymus atropurpureus var. atropurpureus — American Wahoo, Eastern Wahoo, Burning Bush
1316 - Euonymus fortunei var. radicans — Wintercreeper, Climbing Euonymus, Chinese Spindle-tree
1317 - Euonymus japonicus — Japanese Spindle-tree, Japanese Euonymus
1318 - Euonymus obovatus — Running Strawberry-bush, Trailing Strawberry-bush, Trailing Wahoo
1319 - Eupatorium album var. album — White Boneset, White-bracted Thoroughwort, White Thoroughwort, White Eupatorium
1320 - Eupatorium altissimum — Tall Thoroughwort, Tall Boneset
1321 - Eupatorium altissimum — Pasture Thoroughwort, Pasture Eupatorium, Tall Boneset, Tall Thoroughwort
1322 - Eupatorium anomalum — Anomalous Eupatorium, Florida Thoroughwort
1323 - Eupatorium capillifolium — Common Dog-fennel, Summer Cedar, Yankeeweed, Cypressweed
1324 - Eupatorium compositifolium — Coastal Dog-fennel, Yankeeweed
1325 - Eupatorium glaucescens — Wedgeleaf Thoroughwort, Broadleaf Bushy Eupatorium, Wedgeleaf Eupatorium
1326 - Eupatorium godfreyanum — Godfrey's Thoroughwort, Godfrey's Eupatorium
1327 - Eupatorium hyssopifolium var. hyssopifolium — Hyssopleaf Boneset, Hyssopleaf Thoroughwort, Hyssopleaf Eupatorium
1328 - Eupatorium hyssopifolium var. laciniatum — Torrey's Thoroughwort, Torrey's Eupatorium
1329 - Eupatorium leucolepis var. leucolepis — Bay Boneset
1330 - Eupatorium leucolepis var. leucolepis — Savanna Eupatorium, Justiceweed, White-bracted Thoroughwort
1331 - Eupatorium mohrii — Recurved Thoroughwort, Recurved Eupatorium
1332 - Eupatorium mohrii — Mohr's Eupatorium, Mohr's Thoroughwort
1333 - Eupatorium perfoliatum var. perfoliatum — Boneset
1334 - Eupatorium pilosum — Rough Boneset, Ragged Eupatorium
1335 - Eupatorium rotundifolium var. cordigerum — Clasping Roundleaf Thoroughwort, Clasping Roundleaf Eupatorium
1336 - Eupatorium rotundifolium var. ovatum — Inland Roundleaf Eupatorium, Hairy Thoroughwort
1337 - Eupatorium rotundifolium var. rotundifolium — Common Roundleaf Boneset, Common Roundleaf Thoroughwort, Common Roundleaf Eupatorium
1338 - Eupatorium semiserratum — Threeleaf Eupatorium, Smallflower Thoroughwort, Olive Eupatorium
1339 - Eupatorium serotinum — Late-flowering Boneset, Late-flowering Thoroughwort, Late Eupatorium, Late Boneset
1340 - Eupatorium sessilifolium var. brittonianum — Britton's Upland Boneset, Britton's Eupatorium
1341 - Eupatorium sessilifolium var. sessilifolium — Upland Boneset, Sessile-leaf Eupatorium
1342 - Eupatorium sessilifolium var. vaseyi — Vasey's Thoroughwort, Vasey's Eupatorium
1343 - Euphorbia commutata — Woodland Spurge, Tinted Spurge, Wood Spurge
1344 - Euphorbia corollata — Eastern Flowering Spurge
1345 - Euphorbia curtisii — White Sandhills Spurge, Curtis's Spurge
1346 - Euphorbia cyathophora — Wild Poinsettia, Painted Leaf, Fire-on-the-mountain
1347 - Euphorbia cyparissias — Cypress Spurge, Graveyard Spurge
1348 - Euphorbia dentata var. dentata — Painted Leaf, Wild Poinsettia, Green Poinsettia, Toothed Spurge
1349 - Euphorbia discoidalis — Summer Spurge
1350 - Euphorbia esula var. uralensis — Wolf's-milk, Leafy Spurge
1351 - Euphorbia exserta — Maroon Sandhills Spurge, Coastal Sand Spurge, Purple Sandhill-spurge
1352 - Euphorbia graminea — Grassleaf Spurge, ‘Diamond Frost’, ‘Frosted Flakes’
1353 - Euphorbia heterophylla — Fiddler's Spurge, Mexican Fireplant, Catalina, Jacob's-ladder
1354 - Euphorbia ipecacuanhae — Carolina Ipecac, Wild Ipecac, American Ipecac
1355 - Euphorbia lathyris — Caper Spurge, Myrtle Spurge, Mole Plant
1356 - Euphorbia mercurialina — Cumberland Spurge, Mercury Spurge
1357 - Euphorbia pubentissima — False Flowering Spurge, Southeastern Flowering Spurge, Southern Flowering Spurge
1358 - Euphorbia purpurea — Glade Spurge, Darlington Spurge, Purple Spurge
1359 - Eurybia avita — Alexander's Rock Aster
1360 - Eurybia chlorolepis — Blue Ridge White Heart-leaved Aster, Mountain Wood-aster
1361 - Eurybia compacta — Slender Aster
1362 - Eurybia divaricata — White Wood-aster, Woodland Aster, Common White Heart-leaved Aster
1363 - Eurybia eryngiifolia — Eryngo-leaved Aster, Thistleleaf Aster
1364 - Eurybia macrophylla — Large-leaf Aster, Bigleaf Aster
1365 - Eurybia mirabilis — Piedmont Aster, Bouquet Aster
1366 - Eurybia paludosa — Savannah Grass-leaved Aster, Southern Swamp Aster
1367 - Eurybia radula — Rough-leaved Aster, Low Rough Aster
1368 - Eurybia schreberi — Schreber's Aster
1369 - Eurybia spectabilis — Low Showy Aster, Eastern Showy Aster
1370 - Eurybia surculosa — Creeping Aster, Michaux's Wood-Aster
1371 - Eustachys petraea — Dune Fingergrass, Pinewoods Fingergrass
1372 - Euthamia caroliniana — Carolina Goldentop, Slender Flattop Goldenrod
1373 - Euthamia graminifolia var. graminifolia — Northern Smooth Goldentop, Grassleaf Flattop Goldenrod
1374 - Euthamia leptocephala — Narrowhead Goldentop, Mississippi Valley Flat-topped Goldenrod
1375 - Eutrochium dubium — Coastal Plain Joe-pye-weed, Three-nerved Joe-pye-weed
1376 - Eutrochium fistulosum — Hollow-stem Joe-pye-weed
1377 - Eutrochium maculatum var. maculatum — Spotted Joe-pye-weed
1378 - Eutrochium purpureum var. carolinianum — Carolina Joe-Pye-weed, Downy Sweet Joe-Pye-weed
1379 - Eutrochium purpureum var. purpureum — Purple-node Joe-pye-weed, Sweet Joe-pye-weed
1380 - Eutrochium steelei — Appalachian Joe-pye-weed, Steele's Joe-pye-weed
1381 - Exochorda racemosa — Pearlbush
1382 - Facelis retusa — Trampweed, Fluffweed
1383 - Fagopyrum esculentum — Buckwheat
1384 - Fagus grandifolia — American Beech
1385 - Fatoua villosa — Mulberry-weed, Crabweed, Foolish-weed
1386 - Fatsia japonica — Japanese Aralia, Fatsia, paperplant
1387 - Festuca brevipila — Hard Fescue
1388 - Festuca paradoxa — Cluster Fescue
1389 - Festuca rubra ssp. rubra — Red Fescue
1390 - Festuca subverticillata — Nodding Fescue
1391 - Ficus carica — Edible Fig, Garden Fig
1392 - Ficus microcarpa — Laurel Fig, Indian-laurel
1393 - Ficus pumila — Climbing Fig, Creeping Fig
1394 - Filipendula rubra — Queen-of-the-Prairie
1395 - Filipendula ulmaria ssp. ulmaria — Queen-of-the-Meadow, Meadowsweet
1396 - Fimbristylis caroliniana — Carolina Fimbry
1397 - Fimbristylis castanea — Marsh Fimbry
1398 - Fimbristylis perpusilla — Harper's Fimbry
1399 - Fimbristylis schoenoides — ditch fimbry
1400 - Firmiana simplex — Chinese Parasol-tree, Japanese Varnishtree, Phoenix Tree
1401 - Flaveria bidentis — coastal plain yellowtops
1402 - Fleischmannia incarnata — Pink Thoroughwort, Pink Eupatorium
1403 - Foeniculum vulgare — Fennel
1404 - Forestiera acuminata — Swamp Forestiera, Swamp-privet
1405 - Forestiera godfreyi — Godfrey's Forestiera
1406 - Forestiera ligustrina — Glade Forestiera, Southern-privet
1407 - Forestiera segregata var. segregata — Florida-privet, Florida Forestiera
1408 - Forsythia suspensa — Weeping Forsythia
1409 - Forsythia viridissima — Greenstem Forsythia
1410 - Fothergilla gardenii — Coastal Witch-alder, Pocosin Witch-alder, Dwarf Witch-alder, Fothergilla
1411 - Fothergilla gardenii — Kearney's Witch-alder
1412 - Fothergilla major — Large Witch-alder, Mountain Witch-alder, Fothergilla
1413 - Fragaria vesca ssp. americana — Wood Stawberry, American Woodland Strawberry
1414 - Fragaria virginiana ssp. virginiana — Wild Strawberry
1415 - Frangula alnus — Glossy Buckthorn, European Alder-buckthorn
1416 - Frangula caroliniana — Carolina Buckthorn, Polecat-tree, Indian Currant, Indian-cherry
1417 - Franklinia alatamaha — Franklinia, Franklin Tree, Lost Gordonia
1418 - Frasera caroliniensis — American Columbo
1419 - Fraxinus americana — White Ash, American Ash
1420 - Fraxinus americana — Biltmore Ash, Biltmore White Ash
1421 - Fraxinus caroliniana — Carolina Ash, Water Ash, Pop Ash
1422 - Fraxinus pennsylvanica — Green Ash, Red Ash
1423 - Fraxinus profunda — Pumpkin Ash
1424 - Fraxinus quadrangulata — Blue Ash
1425 - Froelichia floridana var. campestris — Plains Cottonseed
1426 - Froelichia floridana var. floridana — Florida Cottonseed, Common Cottonweed
1427 - Froelichia gracilis — Slender Cottonweed
1428 - Fuirena scirpoidea — Southern Umbrella-sedge
1429 - Fumaria officinalis ssp. officinalis — Fumitory, Earthsmoke
1430 - Gaillardia aestivalis var. aestivalis — Sandhill Gaillardia, Rayless Blanketflower, Lanceleaf Blanketflower, Prairie Gaillardia
1431 - Gaillardia aestivalis var. aestivalis — Yellow Sandhill Gaillardia, Yellow Prairie Gaillardia
1432 - Gaillardia pulchella var. picta — Beach Blanket-flower, Gaillardia, Firewheel, Indian Blanket Flower
1433 - Gaillardia pulchella var. pulchella — Common Blanket-flower, Gaillardia, Firewheel, Indian Blanket Flower
1434 - Galactia elliottii — Elliott's Milkpea
1435 - Galactia erecta — Erect Milkpea
1436 - Galactia microphylla — Littleleaf Milkpea, Little Milkpea
1437 - Galactia mollis — Soft Milkpea, Soft Sandhill Milkpea
1438 - Galactia regularis — Smooth Milkpea, Common Milkpea
1439 - Galactia volubilis — Downy Milkpea, Hairy Milkpea, Twining Milkpea, Eastern Milkpea
1440 - Galanthus nivalis — Snowdrop
1441 - Galax urceolata — Galax, Beetleweed
1442 - Galearis spectabilis — Showy Orchis
1443 - Galega officinalis — Professor-weed, Goat's Rue
1444 - Galinsoga parviflora — Lesser Peruvian-daisy, Gallant Soldiers, Smallflower Quickweed
1445 - Galinsoga quadriradiata — Common Peruvian-daisy, Gallant Soldiers, Fringed Quickweed
1446 - Galium album — white bedstraw
1447 - Galium aparine — Cleavers, Bedstraw
1448 - Galium asprellum — Rough Bedstraw
1449 - Galium boreale — Northern Bedstraw
1450 - Galium circaezans — Forest Bedstraw, Licorice Bedstraw
1451 - Galium concinnum — Shining Bedstraw
1452 - Galium hispidulum — Coastal Bedstraw
1453 - Galium lanceolatum — Lanceleaf Wild Licorice, Lanceleaf Bedstraw, Wild-licorice
1454 - Galium latifolium — Purple Bedstraw, Wideleaf Bedstraw
1455 - Galium mollugo — False Baby's Breath, Smooth Bedstraw, Hedge Bedstraw, Wild Madder
1456 - Galium obtusum ssp. filifolium — Carolina Bedstraw
1457 - Galium obtusum ssp. obtusum — Bluntleaf Bedstraw
1458 - Galium orizabense ssp. laevicaule — Bald Bedstraw, Smoothstem Bedstraw
1459 - Galium pilosum — Hairy Bedstraw
1460 - Galium tinctorium — Stiff Marsh Bedstraw, Dye Bedstraw, Three-lobed Bedstraw
1461 - Galium triflorum — Sweet-scented Bedstraw, Fragrant Bedstraw
1462 - Galium uniflorum — One-flowered Bedstraw
1463 - Galium verum — Yellow Bedstraw, Our Lady's Bedstraw
1464 - Gamochaeta americana — Elegant Cudweed, Shiny Cudweed, American Everlasting
1465 - Gamochaeta falcata — Narrowleaf Cudweed, Caribbean Everlasting, Delicate Everlasting
1466 - Gamochaeta falcata — Narrowleaf Cudweed, Narrowleaf Purple Everlasting
1467 - Gamochaeta pensylvanica — Wandering Cudweed, Pennsylvania Everlasting
1468 - Gamochaeta purpurea — Silvery Cudweed, Silvery Everlasting
1469 - Gamochaeta purpurea — White-cloaked Cudweed, Snow-white Everlasting
1470 - Gamochaeta purpurea — Spoonleaf Purple Everlasting, Purple Cudweed
1471 - Gamochaeta simplicicaulis — Single-stemmed Everlasting
1472 - Gaultheria hispidula — Creeping Snowberry, Moxie
1473 - Gaultheria procumbens — Wintergreen, Teaberry
1474 - Gaylussacia baccata — Black Huckleberry, Crackleberry
1475 - Gaylussacia brachycera — Box Huckleberry
1476 - Gaylussacia dumosa — Southern Dwarf Huckleberry
1477 - Gaylussacia dumosa — Northern Dwarf Huckleberry, Bog Huckleberry
1478 - Gaylussacia dumosa — Blue Ridge Bog Huckleberry, Blue Ridge Huckleberry
1479 - Gaylussacia frondosa — Dangleberry
1480 - Gaylussacia mosieri — Mosier's Huckleberry, Hirsute Huckleberry
1481 - Gaylussacia tomentosa — Woolly Dangleberry, Hairy Dangleberry, Hairytwig Huckleberry
1482 - Gaylussacia ursina — Bear Huckleberry, Buckberry, Mountain Huckleberry, Bearberry
1483 - Gelsemium rankinii — Swamp Jessamine
1484 - Gelsemium sempervirens — Carolina Jessamine, Yellow Jessamine
1485 - Gentiana alba — Pale Gentian, Plain Gentian
1486 - Gentiana andrewsii var. andrewsii — Prairie Closed Gentian, Closed Bottle Gentian
1487 - Gentiana austromontana — Blue Ridge Gentian, Appalachian Gentian, Pine Barren Gentian
1488 - Gentiana autumnalis — Pinebarren Gentian, Autumn Gentian
1489 - Gentiana catesbaei — Coastal Plain Gentian, Catesby's Gentian, Elliott's Gentian
1490 - Gentiana clausa — Meadow Closed Gentian, Meadow Bottle Gentian
1491 - Gentiana decora — Appalachian Gentian, Showy Gentian
1492 - Gentiana linearis — Narrowleaf Gentian
1493 - Gentiana saponaria var. latidens — Balsam Mountain Gentian
1494 - Gentiana saponaria var. saponaria — Soapwort Gentian, Harvestbells
1495 - Gentiana villosa — Striped Gentian
1496 - Gentianella quinquefolia ssp. quinquefolia — Stiff Gentian, Appalachian Gentianella, Fivefinger Gentian, Eastern Agueweed
1497 - Gentianopsis crinita — Eastern Fringed Gentian, Greater Fringed Gentian
1498 - Geranium carolinianum var. carolinianum — Carolina Cranesbill
1499 - Geranium dissectum — Cutleaf Cranesbill
1500 - Geranium maculatum — Wild Geranium
1501 - Geranium molle — Dove's-foot Cranesbill
1502 - Geranium pusillum — Small-flowered Cranesbill
1503 - Geranium robertianum — Herb Robert
1504 - Geranium sibiricum — Siberian Cranesbill
1505 - Geum aleppicum — Yellow Avens
1506 - Geum canadense var. canadense — White Avens
1507 - Geum geniculatum — Bent Avens
1508 - Geum laciniatum — Rough Avens
1509 - Geum radiatum — Mountain Avens, Appalachian Avens, Spreading Avens, Cliff Avens
1510 - Geum vernum — Spring Avens, Heartleaf Avens
1511 - Geum virginianum — Pale Avens, Cream Avens
1512 - Gillenia stipulata — Midwestern Indian-physic, American Ipecac
1513 - Gillenia trifoliata — Bowman's Root, Mountain Indian Physic, Fawn's Breath
1514 - Ginkgo biloba — Ginkgo, Maidenhair Tree
1515 - Gladiolus dalenii ssp. dalenii — Gladiolus
1516 - Glandularia bipinnatifida var. bipinnatifida — Dakota Vervain, Dakota Mock Vervain
1517 - Glandularia canadensis — Rose Vervain, Rose Verbena, Creeping Vervain
1518 - Glandularia pulchella — Moss Vervain, South American Vervain, Moss Verbena
1519 - Glaucium flavum — Yellow Hornpoppy, Yellow Horned-poppy, Sea-poppy
1520 - Glechoma hederacea — Ground Ivy, Gill-over-the-ground, Creeping Charlie
1521 - Gleditsia aquatica — Water Locust
1522 - Gleditsia triacanthos — Honey Locust
1523 - Glossostigma cleistanthum — Mudmat
1524 - Glyceria septentrionalis — Eastern Mannagrass, Floating Mannagrass
1525 - Glyceria striata — Fowl Mannagrass
1526 - Goodyera pubescens — Downy Rattlesnake-orchid, Downy Rattlesnake-plantain
1527 - Goodyera repens — Lesser Rattlesnake-orchid, Lesser Rattlesnake-plantain
1528 - Gordonia lasianthus — Loblolly Bay, Gordonia
1529 - Gossypium hirsutum var. hirsutum — Upland Cotton, Short-staple Cotton
1530 - Gratiola aurea — Yellow Hedge-hyssop, Golden-pert, Golden Hedge-hyssop
1531 - Gratiola hispida — Pineland Hedge-hyssop
1532 - Gratiola neglecta — Mud-hyssop, Mud Hedge-hyssop, Clammy Hedge-hyssop
1533 - Gratiola pilosa — Shaggy Hedge-hyssop, Pilose Hedge-hyssop
1534 - Gratiola virginiana — Roundfruit Hedge-hyssop, Virginia Hedge-hyssop
1535 - Gratiola viscidula — Viscid Hedge-hyssop, Sticky Hedge-hyssop, Short's Hedge-hyssop
1536 - Gymnocladus dioicus — Kentucky Coffeetree, Kentucky Mahogany
1537 - Gymnopogon ambiguus — Eastern Skeletongrass, Eastern Beardgrass, Bearded Skeletongrass, Broadleaf Beardgrass
1538 - Gypsophila paniculata — Tall Baby’s-breath
1539 - Habenaria quinqueseta — Michaux's Orchid, Long-horned Habenaria
1540 - Habenaria repens — Water-spider Orchid, Floating Orchid
1541 - Hackelia virginiana — Virginia Stickseed
1542 - Halesia carolina — Little Silverbell
1543 - Halesia diptera — Common Two-wing Silverbell
1544 - Halesia tetraptera var. monticola — Mountain Silverbell
1545 - Halesia tetraptera var. tetraptera — Common Silverbell
1546 - Hamamelis vernalis — Ozark Witch-hazel, Vernal Witch-hazel, Springtime Witch-hazel
1547 - Hamamelis virginiana — Northern Witch-hazel
1548 - Hamamelis virginiana — Small-leaved Witch-hazel
1549 - Hedeoma hispida — Rough Pennyroyal, Rough False Pennyroyal, Mock Pennyroyal
1550 - Hedeoma pulegioides — American Pennyroyal
1551 - Hedera helix — English Ivy, Common Ivy
1552 - Hedera hibernica — Atlantic Ivy, Irish Ivy
1553 - Helenium amarum var. amarum — Bitterweed, Yellow Sneezeweed, Bitter Sneezeweed
1554 - Helenium autumnale var. autumnale — Common Sneezeweed
1555 - Helenium brevifolium — Littleleaf Sneezeweed, Shortleaf Sneezeweed
1556 - Helenium flexuosum — Purplehead Sneezeweed, Southern Sneezeweed
1557 - Helenium pinnatifidum — Savanna Sneezeweed, Southeastern Sneezeweed
1558 - Helenium vernale — Savannah Sneezeweed, Spring Helenium
1559 - Helianthemum canadense — Canada Frostweed, Canada Sunrose, Canada Rockrose
1560 - Helianthemum carolinianum — Carolina Sunrose, Carolina Frostweed, Carolina Rockrose
1561 - Helianthemum georgianum — Georgia Sunrose, Georgia Frostweed
1562 - Helianthemum rosmarinifolium — Rosemary Sunrose, Rosemary Frostweed
1563 - Helianthus ×laetiflorus [pauciflorus × tuberosus] — Showy Sunflower, cheerful sunflower
1564 - Helianthus agrestis — Southeastern Sunflower
1565 - Helianthus angustifolius — Narrowleaf Sunflower, Swamp Sunflower
1566 - Helianthus annuus — Common Sunflower, Mirasol
1567 - Helianthus atrorubens — Purple-disk Sunflower, Hairy Wood Sunflower, Appalachian Sunflower
1568 - Helianthus ciliaris — Texas Blueweed, Blueweed Sunflower
1569 - Helianthus debilis ssp. cucumerifolius — Cucumber-leaf Sunflower, Beach Sunflower
1570 - Helianthus decapetalus — Thinleaf Sunflower, Forest Sunflower
1571 - Helianthus divaricatus — Woodland Sunflower, Spreading Sunflower
1572 - Helianthus giganteus — Tall Sunflower, Swamp Sunflower, Tuberous Sunflower, Giant Sunflower
1573 - Helianthus glaucophyllus — Whiteleaf Sunflower
1574 - Helianthus heterophyllus — Savanna Sunflower, Variable-leaf Sunflower
1575 - Helianthus hirsutus — Hairy Sunflower, Rough Sunflower
1576 - Helianthus longifolius — Longleaf Sunflower
1577 - Helianthus maximiliani — Maximilian Sunflower
1578 - Helianthus microcephalus — Small Wood Sunflower, Small-headed Sunflower
1579 - Helianthus mollis — Downy Sunflower, Ashy Sunflower, Gray Sunflower
1580 - Helianthus occidentalis ssp. occidentalis — Naked-stem Sunflower, Fewleaf Sunflower, Western Sunflower
1581 - Helianthus pauciflorus ssp. pauciflorus — Stiff Sunflower
1582 - Helianthus porteri — Confederate Daisy
1583 - Helianthus radula — Roundleaf Sunflower, Rayless Sunflower
1584 - Helianthus resinosus — Hairy Sunflower, Resinous Sunflower, Gray Sunflower, Resindot Sunflower
1585 - Helianthus schweinitzii — Schweinitz's Sunflower
1586 - Helianthus smithii — Smith's Sunflower
1587 - Helianthus strumosus — Roughleaf Sunflower, Paleleaf Woodland Sunflower, Paleleaf Sunflower
1588 - Helianthus tuberosus — Jerusalem Artichoke
1589 - Helianthus verticillatus — Whorled Sunflower
1590 - Heliopsis helianthoides var. helianthoides — False Sunflower, Eastern Oxeye, Eastern Sunflower-everlasting, Smooth Oxeye
1591 - Heliotropium amplexicaule — Clasping Heliotrope, Violet Heliotrope
1592 - Heliotropium curassavicum var. curassavicum — Seaside Heliotrope, Quailplant, Cola De Mico
1593 - Heliotropium indicum — Indian Heliotrope, Turnsole
1594 - Helleborus foetidus — Stinking Hellebore, Dungwort
1595 - Helleborus niger — Christmas-rose, Black Hellebore
1596 - Helleborus orientalis — Lenten-rose
1597 - Helleborus viridis — Lenten-rose, Green Hellebore, Christmas-rose
1598 - Helonias bullata — Swamp Pink
1599 - Hemerocallis fulva — Orange Daylily, Tawny Daylily, Roadside Daylily
1600 - Hemerocallis lilioasphodelus — Yellow Daylily, Lemon Daylily
1601 - Hepatica nobilis var. acuta — Sharp-lobed Hepatica, Sharp-lobed Liverleaf
1602 - Hepatica nobilis var. obtusa — Round-lobed Hepatica, Round-lobed Liverleaf
1603 - Heracleum mantegazzianum — Giant Hogweed
1604 - Heracleum maximum — Cow-parsnip, American Hogweed, Masterwort
1605 - Hesperis matronalis — Dame's Rocket
1606 - Hesperocyparis arizonica — Arizona Cypress
1607 - Heteranthera dubia — Water Stargrass
1608 - Heteranthera reniformis — Kidneyleaf Mud Plantain
1609 - Heterotheca camporum var. glandulissimum — Nashville Camphorweed, Lemon-yellow Goldenaster, Lemon-yellow False Goldenaster
1610 - Heterotheca subaxillaris — Camphorweed
1611 - Heuchera americana var. americana — American Alumroot
1612 - Heuchera americana var. hispida — Purple Alumroot, Hispid Alumroot
1613 - Heuchera caroliniana — Carolina Alumroot
1614 - Heuchera longiflora — Mapleleaf Alumroot, longflower alumroot
1615 - Heuchera parviflora var. parviflora — Littleflower Alumroot, Cave Alumroot, Cumberland Grotto Alumroot, Small-flower Alumroot
1616 - Heuchera pubescens — Marbled Alumroot, Downy Alumroot
1617 - Heuchera villosa var. villosa — Mapleleaf Alumroot, Hairy Alumroot, Rock Alumroot, Crag-jangle
1618 - Hexalectris spicata — Crested Coralroot, Spiked Crested Coralroot, Brunetta
1619 - Hexastylis arifolia var. arifolia — Little Brown Jug, Arrowhead Heartleaf, Arrowleaf Heartleaf, Pigs
1620 - Hexastylis arifolia var. callifolia — Gulf Little Brown Jug
1621 - Hexastylis arifolia var. ruthii — Appalachian Little Brown Jug
1622 - Hexastylis contracta — Mountain Heartleaf
1623 - Hexastylis heterophylla — Variable-leaf Heartleaf
1624 - Hexastylis lewisii — Lewis's Heartleaf
1625 - Hexastylis minor — Little Heartleaf, Small Heartleaf Ginger
1626 - Hexastylis naniflora — Dwarf-flower Heartleaf
1627 - Hexastylis rhombiformis — French Broad Heartleaf, Carolina Heartleaf
1628 - Hexastylis shuttleworthii var. harperi — Harper's Heartleaf
1629 - Hexastylis shuttleworthii var. shuttleworthii — Large-flower Heartleaf, Wild Ginger
1630 - Hexastylis sorriei — Sandhill Heartleaf, Streamhead Heartleaf
1631 - Hexastylis speciosa — Alabama Heartleaf, Alabama Ginger
1632 - Hexastylis virginica — Virginia Heartleaf
1633 - Hibiscus aculeatus — Savanna Hibiscus, Comfort-root, Pineland Hibiscus
1634 - Hibiscus coccineus — Scarlet Rosemallow, Scarlet Hibiscus, Swamp Mallow
1635 - Hibiscus grandiflorus — Large-flowered Hibiscus, Swamp Rose Mallow, Swamp Hibiscus
1636 - Hibiscus laevis — Halberdleaf Rosemallow, Rose Hibiscus, Smooth Rosemallow, Showy Hibiscus
1637 - Hibiscus lasiocarpos — Western Rosemallow
1638 - Hibiscus moscheutos — Swamp Rosemallow, Eastern Rosemallow, Wild Cotton
1639 - Hibiscus syriacus — Rose-of-Sharon, Althea
1640 - Hibiscus trionum — Flower-of-an-hour, Venice Mallow, Bladder Ketmia
1641 - Hieracium ×flagellare var. flagellare — Whiplash Hawkweed
1642 - Hieracium aurantiacum — Orange Hawkweed, Devil's Paintbrush, Orange King-devil
1643 - Hieracium caespitosum — Field Hawkweed, Yellow King-devil, Meadow Hawkweed
1644 - Hieracium gronovii — Hairy Hawkweed, Beaked Hawkweed
1645 - Hieracium marianum — Maryland Hawkweed
1646 - Hieracium paniculatum — Leafy Hawkweed, Panicled Hawkweed, Allegheny Hawkweed
1647 - Hieracium pilosella var. pilosella — Mouse-ear Hawkweed
1648 - Hieracium piloselloides — Glaucous King-devil, Smooth Hawkweed, Tall Hawkweed
1649 - Hieracium scabrum var. scabrum — Rough Hawkweed
1650 - Hieracium venosum — Rattlesnake Hawkweed, Rattlesnake Weed, Veiny Hawkweed
1651 - Holcus lanatus — Velvet-grass, Soft Grass
1652 - Holosteum umbellatum — Jagged Chickweed
1653 - Hordeum pusillum — Little Barley
1654 - Hosta ventricosa — Blue Plantain-lily
1655 - Hottonia inflata — Featherfoil, Water-violet
1656 - Houstonia caerulea — Quaker Ladies, Common Bluet, Innocence, Azure Bluet
1657 - Houstonia canadensis — Canada Bluet
1658 - Houstonia longifolia — Eastern Longleaf Bluet
1659 - Houstonia longifolia — Narrowleaf Bluet, Diffuse-branched Bluet
1660 - Houstonia longifolia — Granite Dome Bluet
1661 - Houstonia micrantha — Southern Bluet
1662 - Houstonia procumbens — Creeping Bluet, Roundleaf Bluet, Trailing Bluet, Fairy-footprints
1663 - Houstonia purpurea var. calycosa — Lanceleaf Bluet, Midwestern Summer Bluet, Glade Mountain Houstonia, Venus's Pride
1664 - Houstonia purpurea var. montana — Roan Mountain Bluet
1665 - Houstonia purpurea var. purpurea — Summer Bluet, Mountain Bluet, Woodland Bluet, Purple Bluet
1666 - Houstonia pusilla — Tiny Bluet, Small Bluet
1667 - Houstonia rosea — Rose Bluet, Pygmy Bluet
1668 - Houstonia serpyllifolia — Thymeleaf Bluet, Appalachian Bluet, Prostrate Bluet, Marsh Bluet
1669 - Houttuynia cordata — Fishmint, Chameleon-plant, Fishleaf
1670 - Hudsonia ericoides — Northern Golden-heather
1671 - Hudsonia montana — Mountain Golden-heather
1672 - Hudsonia tomentosa var. tomentosa — Woolly Beach-heather
1673 - Humulus japonicus — Japanese Hops
1674 - Huperzia appalachiana — Appalachian Firmoss, Appalachian Fir-clubmoss
1675 - Huperzia lucidula — Shining Clubmoss, Shining Firmoss
1676 - Huperzia porophila — Rock Clubmoss, Rock Firmoss
1677 - Hybanthus concolor — Eastern Green-violet
1678 - Hydrangea arborescens — Smooth Hydrangea, Sevenbark, Northern Wild Hydrangea
1679 - Hydrangea cinerea — Ashy Hydrangea, Southern Wild Hydrangea
1680 - Hydrangea quercifolia — Oakleaf Hydrangea
1681 - Hydrangea radiata — Snowy Hydrangea, Silverleaf Hydrangea
1682 - Hydrastis canadensis — Goldenseal
1683 - Hydrilla verticillata — Hydrilla
1684 - Hydrocharis morsus-ranae — European Frog's-bit
1685 - Hydrocleys nymphoides — Water-poppy
1686 - Hydrocotyle americana — American Water-pennywort
1687 - Hydrocotyle bonariensis — Dune Pennywort, Seaside Pennywort, Dune Water-pennywort, Largeleaf Pennywort
1688 - Hydrocotyle prolifera — Whorled Marsh-pennywort, Water-pennywort
1689 - Hydrocotyle ranunculoides — Swamp Water-pennywort, Floating Marsh-pennywort
1690 - Hydrocotyle sibthorpioides — Lawn Marsh-pennywort, Lawn Water-pennywort
1691 - Hydrocotyle umbellata — Marsh Water-pennywort, Manyflower Marsh-pennywort
1692 - Hydrocotyle verticillata var. verticillata — Shield Marsh-pennywort, Whorled Marsh-pennywort
1693 - Hydrolea corymbosa — Tall Hydrolea, Skyflower
1694 - Hydrolea ovata — Ovate False Fiddleleaf, Blue Waterleaf, Hairy Hydrolea, Ovate Fiddleleaf
1695 - Hydrolea quadrivalvis — Waterpod
1696 - Hydrophyllum appendiculatum — Biennial Waterleaf, Great Waterleaf
1697 - Hydrophyllum canadense — Mapleleaf Waterleaf, Broadleaf Waterleaf, Canada Waterleaf, Bluntleaf Waterleaf
1698 - Hydrophyllum macrophyllum — Hairy Waterleaf, Largeleaf Waterleaf
1699 - Hydrophyllum virginianum var. atranthum — Appalachian Waterleaf
1700 - Hydrophyllum virginianum var. virginianum — Virginia Waterleaf, Eastern Waterfleaf
1701 - Hygrophila polysperma — East Indian Swampweed, East Indian Hygrophila, Miramar-weed, Hygro
1702 - Hylotelephium telephioides — Allegheny Live-forever, Cliff Orpine, Allegheny Stonecrop
1703 - Hymenocallis coronaria — Rocky-shoals Spiderlily, Catawba Spiderlily, Carolina Spiderlily, Cahaba Lily
1704 - Hymenocallis crassifolia — Carolina Spiderlily, Florida Spiderlily
1705 - Hymenocallis liriosme — Western Marsh Spiderlily, Louisiana Marsh Spiderlily
1706 - Hymenocallis occidentalis var. occidentalis — Hammock Spiderlily, Woodland Spiderlily, Northern Spiderlily
1707 - Hymenocallis rotata — Spring-run Spiderlily
1708 - Hymenopappus scabiosaeus var. scabiosaeus — Woolly-white, Southeastern Woollywhite, Old Plainsman
1709 - Hymenophyllum tayloriae — Gorge Filmy-fern, Taylor's Filmy-fern
1710 - Hymenophyllum tunbrigense — Tunbridge Filmy-fern, Tunbridge Fern
1711 - Hypericum adpressum — Creeping St. Johnswort, Bog St. Johnswort
1712 - Hypericum buckleii — Granite Dome St. Johnswort, Mountain St. Johnswort, Buckley's St. Johnswort, Dwarf St. Johnswort
1713 - Hypericum calycinum — Aaron's Beard
1714 - Hypericum canadense — Canada St. Johnswort
1715 - Hypericum cistifolium — Roundpod St. Johnswort
1716 - Hypericum crux-andreae — St. Peter's-wort, St. Andrew's Cross, St. Peter's Cross
1717 - Hypericum densiflorum — Mountain Bushy St. Johnswort, Dense-flowered St. Johnswort
1718 - Hypericum densiflorum — Interior Bushy St. Johnswort
1719 - Hypericum denticulatum — Coppery St. Johnswort
1720 - Hypericum dolabriforme — Glade St. Johnswort
1721 - Hypericum drummondii — Drummond's St. Johnswort, Nits-and-lice
1722 - Hypericum fasciculatum — Peelbark St. Johnswort
1723 - Hypericum frondosum — Golden St. Johnswort, Cedar Glade St. Johnswort
1724 - Hypericum galioides — bedstraw St. Johnswort
1725 - Hypericum gentianoides — Pineweed, Orange-grass, Orangeweed
1726 - Hypericum graveolens — Mountain St. Johnswort
1727 - Hypericum harperi — Harper's St. Johnswort
1728 - Hypericum hypericoides ssp. hypericoides — St. Andrew's Cross
1729 - Hypericum hypericoides ssp. multicaule — Straggling St. Johnswort, Low St. Johnswort, Creeping St. Andrew's Cross
1730 - Hypericum lloydii — Lloyd's St. Johnswort, Sandhills St. Johnswort, Piedmont St. Johnswort
1731 - Hypericum mitchellianum — Blue Ridge St. Johnswort
1732 - Hypericum mutilum — Common Dwarf St. Johnswort
1733 - Hypericum nudiflorum — Early St. Johnswort, Naked St. Johnswort, Streamside St. Johnswort
1734 - Hypericum nudiflorum — early St. Johnswort
1735 - Hypericum perforatum — European St. Johnswort, Common St. Johnswort, Klamath-weed
1736 - Hypericum prolificum — Shrubby St. Johnswort
1737 - Hypericum punctatum — Spotted St. Johnswort
1738 - Hypericum radfordiorum — Radford's St. Johnswort, Brushy Mountain St. Johnswort
1739 - Hypericum setosum — Hairy St. Johnswort
1740 - Hypericum sphaerocarpum — Barrens St. Johnswort, Roundfruit St. John's-wort
1741 - Hypericum suffruticosum — Pineland St. Johnswort
1742 - Hypericum tenuifolium — Sandhill St. Johnswort, Atlantic St. Johnswort
1743 - Hypericum tetrapetalum — Low St. Peter's-wort
1744 - Hypericum virgatum — Strict St. Johnswort, Sharpleaf St. Johnswort
1745 - Hypochaeris brasiliensis var. tweediei — Brazilian Cat's-ear
1746 - Hypochaeris glabra — Smooth Cat's-ear
1747 - Hypochaeris radicata — Hairy Cat's-ear, Spotted Cat's-ear, Cat's Ear Dandelion
1748 - Hypolepis repens — Creeping Bramble Fern
1749 - Hypoxis hirsuta — Yellow Stargrass, Hairy Yellow Stargrass, Common Stargrass, Upland Stargrass
1750 - Hypoxis juncea — Fringed Stargrass
1751 - Hypoxis wrightii — Bristleseed Stargrass, Pineland Stargrass
1752 - Hyptis alata — Musky Mint, Cluster Bushmint
1753 - Hyptis mutabilis — Tropical Bushmint
1754 - Ilex ambigua — Carolina Holly
1755 - Ilex amelanchier — Sarvis Holly
1756 - Ilex cassine var. cassine — Dahoon, Cassena, Dahoon Holly
1757 - Ilex collina — Long-stalked Holly, Cherry Holly
1758 - Ilex coriacea — Sweet Gallberry, Big Gallberry, Large Gallberry
1759 - Ilex cornuta — Chinese Holly, Burford Holly
1760 - Ilex crenata — Japanese Holly
1761 - Ilex cuthbertii — Cuthbert Holly
1762 - Ilex decidua — Possumhaw, Possumhaw Holly
1763 - Ilex glabra — Inkberry, Bitter Gallberry, Little Gallberry
1764 - Ilex laevigata — Smooth Winterberry
1765 - Ilex longipes — Georgia Holly, Chapman's Holly
1766 - Ilex montana — Mountain Holly, Mountain Winterberry
1767 - Ilex mucronata — Catberry, Nemopanthus
1768 - Ilex myrtifolia — Myrtle Holly, Myrtle-leaved Holly
1769 - Ilex opaca var. opaca — American Holly, Christmas Holly
1770 - Ilex verticillata — Downy Winterberry, "Black Alder"
1771 - Ilex vomitoria — Yaupon Holly, Yaupon
1772 - Illicium floridanum — Florida Star-anise, Florida Anise-tree, Stinkbush
1773 - Illicium parviflorum — Swamp Star-anise, Yellow Anise-tree, Ocala Anise-tree
1774 - Impatiens capensis — Spotted Jewelweed, Spotted Touch-me-not, Orange Jewelweed, Orange Touch-me-not
1775 - Impatiens glandulifera — Ornamental Jewelweed, Himalayan Balsam, Himalaya Touch-me-not, Indian Balsam
1776 - Impatiens pallida — Pale Jewelweed, Pale Touch-me-not, Yellow Jewelweed, Yellow Touch-me-not
1777 - Imperata brasiliensis — Brazilian Satintail
1778 - Imperata cylindrica — Cogongrass, Bloodroot Grass, Brazilian Satintail
1779 - Indigofera caroliniana — Carolina Indigo, Wild Indigo
1780 - Indigofera hirsuta — Hairy Indigo, Rough-hairy Indigo
1781 - Indigofera suffruticosa — West Indian Indigo
1782 - Iodanthus pinnatifidus — Purple Rocket
1783 - Ionactis linariifolius — Stiffleaf Aster, Flaxleaf Aster, Spruce Aster
1784 - Ipomoea aquatica — Water-spinach, Swamp Morning Glory
1785 - Ipomoea batatas — Sweet Potato
1786 - Ipomoea coccinea — Small Red Morning Glory, Scarlet Creeper
1787 - Ipomoea cordatotriloba var. cordatotriloba — Coastal Morning Glory, Tie-vine, Cotton Morning Glory
1788 - Ipomoea hederacea — Ivyleaf Morning Glory
1789 - Ipomoea hederifolia — Scarlet Creeper
1790 - Ipomoea imperati — Fiddleleaf Morning Glory, Beach Morning Glory
1791 - Ipomoea lacunosa — Small White Morning Glory, Small-flowered Morning Glory, Whitestar
1792 - Ipomoea macrorhiza — Indian Midden Morning Glory, Largeroot Morning Glory, Manroot, Pink Moonvine
1793 - Ipomoea pandurata — Manroot, Wild Potato Vine, Man-of-the-earth, Wild Sweet Potato
1794 - Ipomoea pes-caprae ssp. brasiliensis — Railroad Vine, Bay Hops, Bay Winders, Goat's-foot
1795 - Ipomoea purpurea — Common Morning Glory
1796 - Ipomoea quamoclit — Cypress-vine
1797 - Ipomoea sagittata — Saltmarsh Morning Glory
1798 - Ipomoea triloba — Little-bell
1799 - Ipomopsis rubra — Standing-cypress, Spanish-larkspur
1800 - Iris brevicaulis — Short-stemmed Iris, Lamance Iris, Zigzag Iris
1801 - Iris cristata — Dwarf Crested Iris
1802 - Iris fulva — Copper Iris, Red Flag
1803 - Iris germanica — German Iris, Fleur-de-Lys
1804 - Iris giganticaerulea — Giant Blue Iris
1805 - Iris hexagona var. hexagona — Dixie Iris, Anglepod Blue Flag
1806 - Iris hexagona var. savannarum — Prairie Iris
1807 - Iris prismatica — Slender Blue Flag, Slender Blue Iris
1808 - Iris pseudacorus — Yellow Flag, Water Flag, Yellow Iris
1809 - Iris sanguinea — Japanese Iris
1810 - Iris sibirica — Siberian Iris
1811 - Iris tridentata — Bay Blue-flag Iris, Flag, Savannah Iris
1812 - Iris verna var. smalliana — Upland Dwarf Iris, Upland Dwarf Violet Iris
1813 - Iris verna var. verna — Coastal Plain Dwarf Iris, Sandhill Iris, Coastal Plain Violet Iris
1814 - Iris versicolor — Northern Blue Flag, Larger Blue Flag, Poison Flag, harlequin blueflag
1815 - Iris virginica var. shrevei — Shreve's iris, Shreve's Blue Flag iris
1816 - Iris virginica var. virginica — Southern Blue Flag
1817 - Isoetes appalachiana — Appalachian Quillwort
1818 - Isoetes boomii — Boom's Quillwort
1819 - Isoetes engelmannii — Engelmann's Quillwort, Appalachian Quillwort
1820 - Isoetes georgiana — Georgia Quillwort
1821 - Isoetes hyemalis — Wintergreen Quillwort, Winter Quillwort, evergreen quillwort
1822 - Isoetes junciformis — Rush Quillwort
1823 - Isoetes melanopoda — Eastern Blackfoot Quillwort
1824 - Isoetes melanopoda — Blackfoot Quillwort
1825 - Isoetes melanospora — Black-spored Quillwort
1826 - Isoetes piedmontana — Piedmont Quillwort
1827 - Isoetes riparia var. riparia — Riverbank Quillwort, Shore Quillwort
1828 - Isoetes tegetiformans — Mat-forming Quillwort, Merlin's Grass, Mat-forming Melin's grass
1829 - Isoetes valida — Mountain Quillwort, Carolina Quillwort, Strong Quillwort
1830 - Isoetes virginica — Virginia Quillwort
1831 - Isolepis carinata — Keeled Bulrush
1832 - Isotria medeoloides — Small Whorled Pogonia, Little Five-leaves
1833 - Isotria verticillata — Large Whorled Pogonia, Large Five-leaves
1834 - Itea virginica — Virginia Sweetspire, Virginia-willow
1835 - Iva annua — Sumpweed, Rough Marsh-elder, Annual Marsh-elder
1836 - Iva frutescens ssp. frutescens — Southern Maritime Marsh-elder, Southern Bigleaf Marsh-elder
1837 - Iva imbricata — Seashore Elder, Dune Marsh-elder, Seacoast Marsh-elder
1838 - Jacquemontia tamnifolia — Common Jacquemontia, Hairy Clustervine, Tie Vine, Smallflower Morning Glory
1839 - Jamesianthus alabamensis — Alabama Warbonnet
1840 - Jasminum nudiflorum — Winter Jasmine
1841 - Jeffersonia diphylla — Twinleaf
1842 - Juglans cinerea — Butternut, White Walnut
1843 - Juglans nigra — Black Walnut
1844 - Juncus acuminatus — Tapertip Rush, Sharp-fruited Rush
1845 - Juncus coriaceus — Leathery Rush
1846 - Juncus dichotomus — Forked Rush
1847 - Juncus effusus var. solutus — Soft Rush, Common Rush
1848 - Juncus georgianus — Georgia Rush, Flatrock Rush
1849 - Juncus gymnocarpus — Seep Rush, Beaked Rush, Pennsylvania Rush
1850 - Juncus marginatus — Grassleaf Rush
1851 - Juncus megacephalus — Large-headed Rush, Bighead Rush
1852 - Juncus roemerianus — Black Needle Rush
1853 - Juncus secundus — Lopsided Rush, Secund Rush
1854 - Juncus subcaudatus var. subcaudatus — Somewhat-tailed Rush, Woodland Rush, Short-tailed Rush
1855 - Juncus tenuis — Path Rush, Poverty Rush, Slender Rush
1856 - Juncus trigonocarpus — Redpod Rush
1857 - Juniperus communis var. depressa — Ground Juniper, Mountain Juniper, Common Juniper
1858 - Juniperus virginiana var. silicicola — Southern Red Cedar, Coastal Red Cedar
1859 - Juniperus virginiana var. virginiana — Eastern Red Cedar
1860 - Justicia americana — American Water-willow
1861 - Justicia angusta — Pineland Water-willow, Narrowleaf Water-willow
1862 - Justicia crassifolia — thickleaf water-willow
1863 - Justicia ovata var. ovata — Coastal Plain Water-willow, Looseflower Water-willow
1864 - Kallstroemia maxima — Greater Caltrop
1865 - Kalmia angustifolia — Northern Sheepkill, Sheep Laurel, Lamb-kill
1866 - Kalmia carolina — Southern Sheepkill, Carolina Wicky, Carolina Sheep Laurel, Carolina Bog Myrtle
1867 - Kalmia cuneata — White Wicky
1868 - Kalmia hirsuta — Hairy Wicky, Kalmiella
1869 - Kalmia latifolia — Mountain Laurel, Ivy, Calico-bush, Mountain Ivy
1870 - Kalopanax septemlobus — Castor Aralia
1871 - Kerria japonica — Kerria, Japanese-rose
1872 - Koelreuteria paniculata — Golden Rain-tree
1873 - Kosteletzkya virginica — Southern Seashore Mallow, Seashore Marshmallow, Virginia Saltmarsh Mallow, Fen-rose
1874 - Krameria lanceolata — Trailing Ratany, Sandspur, Prairie-bur, Trailing Krameria
1875 - Krigia biflora var. biflora — Orange Dwarf-dandelion, Two-flower Dwarf-dandelion, Two-flower Cynthia, Twin-flowered Cynthia
1876 - Krigia caespitosa — Opposite-leaf Dwarf-dandelion
1877 - Krigia dandelion — Colonial Dwarf-dandelion, Potato Dwarf-dandelion
1878 - Krigia montana — Mountain Dwarf-dandelion, Mountain Cynthia
1879 - Krigia virginica — Virginia Dwarf-dandelion
1880 - Kummerowia stipulacea — Korean-clover, Korean Lespedeza
1881 - Kummerowia striata — Japanese-clover, Common Lespedeza, Annual Lespedeza
1882 - Kyllinga brevifolia — Perennial Greenhead Sedge, Greenhead Flatsedge
1883 - Kyllinga gracillima — Asiatic Greenhead Sedge, Pasture Flatsedge
1884 - Kyllinga odorata — Whitehead Sedge, Fragrant Spikesedge
1885 - Kyllinga pumila — Annual Greenhead Sedge, Low Spikesedge
1886 - Kyllinga squamulata — Crested Greenhead Sedge, Asian Spikesedge
1887 - Lachnanthes caroliana — Carolina Redroot
1888 - Lachnocaulon anceps — Common Bogbuttons, Savanna Bogbuttons, Whitehead Bogbutton
1889 - Lachnocaulon beyrichianum — Southern Bogbuttons
1890 - Lactuca biennis — Tall Blue Lettuce, Blue Wood Lettuce
1891 - Lactuca canadensis — American Wild Lettuce, Canada Lettuce
1892 - Lactuca floridana var. floridana — Woodland Lettuce
1893 - Lactuca graminifolia var. graminifolia — Coastal Plain Lettuce, Slender Wild Lettuce, Grassleaf Lettuce
1894 - Lactuca hirsuta var. sanguinea — Red Wood Lettuce, Downy Lettuce, Hairy Lettuce
1895 - Lactuca saligna — Willowleaf Lettuce
1896 - Lactuca serriola — Prickly Lettuce
1897 - Lagarosiphon major — African Elodea, oxygen-weed, South African oxygen weed
1898 - Lagerstroemia indica — Crape-myrtle
1899 - Lamium amplexicaule — Henbit, Henbit Deadnettle
1900 - Lamium maculatum — Spotted Deadnettle
1901 - Lamium purpureum var. purpureum — Purple Deadnettle, Red Deadnettle, Purple Archangel
1902 - Landoltia punctata — Dotted Duckmeat
1903 - Lantana camara — Common Lantana, Hedgeflower
1904 - Lantana depressa var. floridana — Florida Lantana, East Florida Lantana
1905 - Lantana montevidensis — Trailing Shrub-verbena, Polecat-geranium, Trailing Lantana
1906 - Lantana urticoides — Texas Lantana, Hierba De Cristo, West Indies Shrub-verbena
1907 - Laportea aestuans — West Indian Wood-nettle
1908 - Laportea canadensis — Canada Wood-nettle
1909 - Lapsana communis — Nipplewort
1910 - Larix decidua — European Larch
1911 - Larix laricina — Eastern Tamarack, Eastern Larch
1912 - Lathyrus hirsutus — Caley Pea, Singletary Pea
1913 - Lathyrus latifolius — Everlasting Pea, Perennial Sweet Pea
1914 - Lathyrus odoratus — Sweet Pea
1915 - Lathyrus sylvestris — Perennial Pea, Narrowleaf Everlasting Pea, Flat Peavine
1916 - Lathyrus venosus — Wood Pea, Forest Pea, Bush Vetch, Veiny Pea
1917 - Leavenworthia exigua var. exigua — Tennessee Gladecress, Least Glade-cress
1918 - Leavenworthia uniflora — Michaux's Glade-cress
1919 - Lechea deckertii — Deckert's Pinweed
1920 - Lechea racemulosa — Racemose Pinweed, Appalachian Pinweed, Oblong-fruit Pinweed
1921 - Lechea tenuifolia — Narrowleaf Pinweed
1922 - Leersia lenticularis — Catchfly Cutgrass, Oatmeal Grass
1923 - Leersia oryzoides — Rice Cutgrass
1924 - Leersia virginica — White Cutgrass, Whitegrass, Virginia Cutgrass
1925 - Leiophyllum buxifolium — Sand-myrtle, Mountain Myrtle
1926 - Leitneria floridana — Florida Corkwood
1927 - Lemna perpusilla — Tiny Duckweed, Small Duckweed, Minute Duckweed
1928 - Leonurus cardiaca ssp. cardiaca — Motherwort, Lion's-tail
1929 - Lepidium campestre — Cow Cress, Field Pepperwort, Field Cress, Field Pepperweed
1930 - Lepidium latifolium — Broadleaf Pepper-grass, Dittander
1931 - Lepidium virginicum var. virginicum — Poor Man's Pepper, Peppergrass
1932 - Leptochloa dubia — Green Sprangletop
1933 - Leptochloa panicea ssp. brachiata — Red Sprangletop
1934 - Leptochloa panicea ssp. mucronata — Red Spangletop
1935 - Lespedeza angustifolia — Narrow-leaved Lespedeza, Narrowleaf Bush-clover
1936 - Lespedeza bicolor — Bicolor Lespedeza, Bicolor, Shrubby Lespedeza
1937 - Lespedeza capitata — Round-headed Lespedeza, Roundhead Bush-clover, Silvery Bush-clover
1938 - Lespedeza cuneata — Sericea Lespedeza, Chinese Lespedeza, Sericea
1939 - Lespedeza frutescens — Violet Lespedeza, Shrubby Bush-clover
1940 - Lespedeza hirta + — Hairy Bush-clover, Hairy Lespedeza, Silvery Lespedeza
1941 - Lespedeza procumbens — Downy Trailing Lespedeza, Trailing Bush-clover
1942 - Lespedeza repens — Smooth Trailing Lespedeza, Creeping Lespedeza, Creeping Bush-clover
1943 - Lespedeza stuevei — Velvety Lespedeza, Stueve's Bush-clover, Tall Lespedeza
1944 - Lespedeza thunbergii — Thunberg's Lespedeza, Thunberg's Bush-clover
1945 - Lespedeza violacea — Wand Lespedeza, Wandlike Bush-clover, Violet Bush-clover
1946 - Lespedeza virginica — Virginia Lespedeza, Slender Lespedeza, Virginia Bush-clover, Slender Bush-clover
1947 - Leucaena leucocephala — White Leadtree, Leucaena, Jumbie-bean, Hairy Leadtree
1948 - Leucanthemum vulgare — Oxeye Daisy, Common Daisy
1949 - Leucojum aestivum ssp. aestivum — Summer Snowflake
1950 - Leucothoe axillaris — Coastal Doghobble
1951 - Leucothoe fontanesiana — Mountain Doghobble, Highland Doghobble, Switch-ivy
1952 - Liatris aspera var. intermedia — Rough Blazing-star
1953 - Liatris chapmanii — Chapman's Blazing-star
1954 - Liatris cokeri — Sandhill Blazing-star
1955 - Liatris elegans var. elegans — Common Elegant Blazing-star
1956 - Liatris garberi — Garber’s Blazing-star
1957 - Liatris helleri — Smooth Blazing-star, Heller's Blazing-star
1958 - Liatris microcephala — Narrowleaf Blazing-star, Smallhead Blazing-star
1959 - Liatris pauciflora — Sandhill Blazing-star, One-sided Blazing-star, Lax Blazing-star
1960 - Liatris pilosa — Grassleaf Blazing-star, Shaggy Blazing-star
1961 - Liatris pycnostachya — Prairie Blazing-star
1962 - Liatris scariosa var. scariosa — Northern Blazing-star
1963 - Liatris spicata var. resinosa — Dense Blazing-star, Bog Blazing-star
1964 - Liatris spicata var. spicata — Dense Blazing-star, Mountain Blazing-star, Florist's Gayfeather, Dense Gayfeather
1965 - Liatris squarrosa var. squarrosa — Scaly Blazing-star, Squarrose Gayfeather, Longbracted Blazing-star
1966 - Liatris squarrulosa — Southern Blazing-star, Earle's Blazing-star, Appalachian Blazing-star
1967 - Liatris tenuifolia var. tenuifolia — Shortleaf Blazing-star, Shortleaf Gayfeather, Slender Blazing-star
1968 - Liatris virgata — Wand Blazing-star
1969 - Licania michauxii — Gopher-apple, Ground-oak
1970 - Ligusticum canadense — American Lovage
1971 - Ligustrum amurense — Amur Privet
1972 - Ligustrum japonicum — Japanese Privet
1973 - Ligustrum lucidum — Glossy Privet, Broadleaf Privet
1974 - Ligustrum obtusifolium — Border Privet
1975 - Ligustrum ovalifolium — California Privet
1976 - Ligustrum quihoui — Waxyleaf Privet
1977 - Ligustrum sinense — Chinese Privet, "privy hedge"
1978 - Ligustrum vulgare — European Privet, Common Privet
1979 - Lilaeopsis carolinensis — Carolina Lilaeopsis, Carolina Grasswort, Carolina Strapwort
1980 - Lilaeopsis chinensis — Marsh Lilaeopsis, Eastern Grasswort, Tidal Strapwort, Fiddler-crab Turf
1981 - Lilium canadense ssp. canadense — Canada Lily
1982 - Lilium catesbaei — Pine Lily, Catesby's Lily, Leopard Lily
1983 - Lilium formosanum — Formosa Lily, Taiwanese Lily
1984 - Lilium grayi — Gray's Lily, Roan Lily
1985 - Lilium iridollae — Sandhills Lily, Sandhills Bog Lily, Fire Lily
1986 - Lilium lancifolium — Tiger Lily
1987 - Lilium longiflorum — Easter Lily, November Lily
1988 - Lilium michauxii — Carolina Lily, Michaux’s Lily
1989 - Lilium michiganense — Michigan Lily
1990 - Lilium philadelphicum var. philadelphicum — Eastern Wood Lily, Appalachian Wood Lily
1991 - Lilium philippinense — Philippine Lily
1992 - Lilium superbum — Turk's-cap Lily, Lily-royal, Superb Lily
1993 - Limnobium spongia — American Frogsbit, Spongeplant
1994 - Limnophila sessiliflora — Asian Marshweed
1995 - Limonium carolinianum — Carolina Sea-lavender, Seaside Thrift, Inkroot, Marsh Rosemary
1996 - Linaria dalmatica ssp. dalmatica — Dalmation Toadflax
1997 - Linaria purpurea — Purple Toadflax
1998 - Linaria vulgaris — Butter-and-eggs, Yellow Toadflax, Wild-snapdragon
1999 - Lindera benzoin — Northern Spicebush, Wild Allspice
2000 - Lindera melissifolia — Southern Spicebush, Pondberry
2001 - Lindera subcoriacea — Bog Spicebush, Streamhead Spicebush
2002 - Lindernia dubia var. dubia — Yellowseed False Pimpernel
2003 - Lindernia monticola — Flatrock Pimpernel, Riverbank Pimpernel, False Pimpernel, Piedmont Pimpernel
2004 - Linum floridanum var. chrysocarpum — Yellow-fruited Yellow Flax, Florida yellow flax
2005 - Linum floridanum var. floridanum — Florida Yellow Flax, Savanna Flax
2006 - Linum intercursum — Bicknell's Yellow Flax, Sandplain Flax
2007 - Linum medium var. texanum — Texas Yellow Flax, Stiff Yellow Flax, Spreading Flax, Texas Flax
2008 - Linum striatum — Ridgestem Yellow Flax, Ridged Yellow Flax
2009 - Linum virginianum — Virginia Yellow Flax, Woodland Flax
2010 - Liparis liliifolia — Lily-leaf Twayblade, Large Twayblade, Purple Twayblade, Brown Wide-lip Orchid
2011 - Liparis loeselii — Fen Orchid, Bog Twayblade, Loesel's Twayblade, Yellow Wide-lip Orchid
2012 - Lipocarpha micrantha — Smallflower Halfchaff
2013 - Liquidambar styraciflua — Sweetgum
2014 - Liriodendron tulipifera — Tulip-tree, Yellow Poplar, Whitewood
2015 - Liriodendron tulipifera — Coastal Plain Tulip-tree, Southern Yellow Poplar
2016 - Liriope graminifolia — Grassleaf Lily-turf, Liriope
2017 - Liriope muscari — Liriope, Big Blue Lily-turf
2018 - Liriope spicata — Creeping Lily-turf, Liriope
2019 - Listera australis — Southern Twayblade
2020 - Listera smallii — Kidneyleaf Twayblade, Appalachian Twayblade, Small's Twayblade
2021 - Lithospermum canescens — Hoary Puccoon, Indian-paint
2022 - Lithospermum caroliniense var. caroliniense — Coastal Plain Puccoon, Hairy Puccoon, Sandhill Puccoon
2023 - Lithospermum latifolium — American Gromwell, Broadleaf Gromwell, Broadleaf Puccoon
2024 - Lithospermum tuberosum — Southern Stoneseed
2025 - Litsea aestivalis — Pondspice
2026 - Lobelia amoena var. amoena — Southern Lobelia
2027 - Lobelia amoena var. glandulifera — Georgia Lobelia, southern lobelia
2028 - Lobelia boykinii — Boykin's Lobelia
2029 - Lobelia cardinalis — Cardinal Flower
2030 - Lobelia elongata — Purple Lobelia, Streamside Lobelia, Longleaf Lobelia
2031 - Lobelia flaccidifolia — Fold-ear Lobelia
2032 - Lobelia floridana — Florida Lobelia
2033 - Lobelia glandulosa — Savanna Lobelia, Glade Lobelia
2034 - Lobelia inflata — Indian-tobacco, Pukeweed
2035 - Lobelia nuttallii — Nuttall's Lobelia
2036 - Lobelia paludosa — White Lobelia
2037 - Lobelia puberula var. puberula — Downy Lobelia, Hairy Lobelia
2038 - Lobelia siphilitica var. siphilitica — Great Blue Lobelia
2039 - Lobelia spicata var. spicata — Pale Spiked Lobelia, Palespike Lobelia
2040 - Lobularia maritima — Sweet Alyssum, Seet Alison
2041 - Lolium perenne ssp. multiflorum — Italian Ryegrass, Annual Ryegrass
2042 - Lolium perenne ssp. perenne — English Ryegrass, Perennial Ryegrass
2043 - Lolium temulentum ssp. temulentum — Darnel Ryegrass, Darnel
2044 - Lonicera ×bella [morrowii × tatarica] — Bell's Honeysuckle, Pretty Honeysuckle, Showy Honeysuckle
2045 - Lonicera canadensis — American Fly-honeysuckle
2046 - Lonicera dioica — Smooth Honeysuckle, Mountain Coral Honeysuckle, Limber Honeysuckle
2047 - Lonicera flava — Yellow Honeysuckle
2048 - Lonicera fragrantissima — Sweet-breath-of-spring, Winter Honeysuckle
2049 - Lonicera japonica — Japanese Honeysuckle
2050 - Lonicera maackii — Amur Bush-honeysuckle, Amur Honeysuckle
2051 - Lonicera morrowii — Morrow's Honeysuckle
2052 - Lonicera sempervirens — Coral Honeysuckle, Trumpet Honeysuckle, Scarlet Honeysuckle, Woodbine
2053 - Lonicera standishii — Standish's Honeysuckle
2054 - Lonicera tatarica — Tatarian Honeysuckle
2055 - Lonicera xylosteum — European Fly-honeysuckle, Dwarf Honeysuckle
2056 - Lophiola aurea — Goldencrest
2057 - Lotus corniculatus — Birdsfoot-trefoil, Eggs-and-Bacon
2058 - Lotus tenuis — Narrowleaf Birdsfoot-trefoil, Slender Birdsfoot-trefoil
2059 - Lotus unifoliolatus var. helleri — Carolina Prairie-trefoil
2060 - Ludwigia alternifolia — Alternate-leaf Seedbox, Bushy Seedbox
2061 - Ludwigia arcuata — Pondshore Seedbox, piedmont primrose-willow, Needleleaf Ludwigia
2062 - Ludwigia bonariensis — South American Seedbox
2063 - Ludwigia brevipes — Long Beach Seedbox, Coastal Plain Water-purslane
2064 - Ludwigia decurrens — Wingstem Water-primrose, Wingleaf Primrose-willow
2065 - Ludwigia grandiflora ssp. grandiflora — Showy Water-primrose, Large-flower Water-primrose
2066 - Ludwigia grandiflora ssp. hexapetala — Common Water-primrose
2067 - Ludwigia hirtella — Rafinesque's Seedbox, Spindleroot, Hairy Seedbox
2068 - Ludwigia leptocarpa — Water-willow, Primrose Willow, Anglestem Primrose-willow
2069 - Ludwigia maritima — Harper's Seedbox, Seaside Seedbox
2070 - Ludwigia octovalvis — Mexican Primose-willow
2071 - Ludwigia palustris — Common Water-purslane, Marsh Purslane, Marsh Seedbox
2072 - Ludwigia repens — Creeping Seedbox
2073 - Ludwigia suffruticosa — Shrubby Seedbox
2074 - Ludwigia virgata — Savanna Seedbox, Slender Seedbox
2075 - Lunaria annua — Money Plant, Annual Honesty, Silver-dollar Plant
2076 - Lupinus angustifolius — Narrowleaf Lupine
2077 - Lupinus diffusus — Blue Sandhill Lupine, Sky-blue Lupine
2078 - Lupinus perennis ssp. gracilis — Southern Sundial Lupine
2079 - Lupinus perennis ssp. perennis var. perennis — Northern Sundial Lupine
2080 - Lupinus villosus — Lady Lupine, Pink Sandhill Lupine
2081 - Luzula acuminata ssp. acuminata — Hairy Woodrush
2082 - Luzula acuminata ssp. carolinae — Carolina Woodrush, Southern Hairy Woodrush
2083 - Luzula bulbosa — Bulbous Woodrush
2084 - Luzula echinata — Hedgehog Woodrush, Spreading Woodrush
2085 - Luzula multiflora ssp. multiflora var. multiflora — Common Woodrush
2086 - Lychnis coronaria — Rose Campion, Mullein-pink
2087 - Lychnis flos-cuculi — Ragged Robin
2088 - Lycium carolinianum var. carolinianum — Christmas-berry, Carolina Matrimony-vine
2089 - Lycopodiella alopecuroides — Foxtail Clubmoss, Foxtail Bog-clubmoss
2090 - Lycopodiella appressa — Southern Bog-clubmoss
2091 - Lycopodiella caroliniana var. caroliniana — Carolina Bog-clubmoss, Slender Clubmoss
2092 - Lycopodiella caroliniana var. caroliniana — Florida Bog Clubmoss
2093 - Lycopodiella cernua var. cernua — Nodding Clubmoss, Staghorn Clubmoss
2094 - Lycopodiella prostrata — Featherstem Clubmoss, Prostrate Bog-clubmoss
2095 - Lycopodium annotinum — Stiff Clubmoss, Bristly Clubmoss
2096 - Lycopodium clavatum — Staghorn Clubmoss, Running Clubmoss, Ground-pine
2097 - Lycopodium dendroideum — Prickly Tree-clubmoss, Round-branch Clubmoss, Tree Ground-pine
2098 - Lycopodium digitatum — Southern Ground-cedar, Common Running-cedar, Fan Ground-pine, Running Ground-pine
2099 - Lycopodium hickeyi — Hickey's Tree-clubmoss, Pennsylvania Ground-pine
2100 - Lycopodium obscurum — Flat-branched Tree-clubmoss, Common Ground-pine
2101 - Lycopodium tristachyum — Blue Ground-cedar, Blue Running-cedar
2102 - Lycopus rubellus — Stalked Bugleweed, Taperleaf Bugleweed
2103 - Lycopus virginicus — Virginia Bugleweed, Virginia water horehound
2104 - Lycoris radiata — Red Spider Lily, Hurricane Lily, Surprise Lily, Naked Ladies
2105 - Lygodesmia aphylla — Rose-rush, Flowering Straw, Florida Skeletonplant
2106 - Lygodium japonicum — Japanese Climbing Fern
2107 - Lygodium microphyllum — Old World Climbing Fern, Small-leaf Climbing Fern
2108 - Lygodium palmatum — American Climbing Fern
2109 - Lyonia ferruginea — Rusty Lyonia, Staggerbush, Dragonwood, Crookedwood
2110 - Lyonia fruticosa — Staggerbush, Poor-grub
2111 - Lyonia ligustrina var. foliosiflora — Southern Maleberry, He-huckleberry
2112 - Lyonia ligustrina var. ligustrina — Northern Maleberry, He-huckleberry
2113 - Lyonia lucida — Shining Fetterbush, Lyonia, Hemleaf
2114 - Lyonia mariana — Staggerbush, Large-flowered Fetterbush
2115 - Lysimachia asperulifolia — Pocosin Loosestrife, "Roughleaf Loosestrife"
2116 - Lysimachia ciliata — Fringed Loosestrife
2117 - Lysimachia clethroides — Gooseneck Loosestrife
2118 - Lysimachia fraseri — Fraser's Loosestrife
2119 - Lysimachia graminea — Grassleaf Yellow-loosestrife
2120 - Lysimachia hybrida — Lowland Loosestrife
2121 - Lysimachia lanceolata — Lanceleaf Loosestrife
2122 - Lysimachia loomisii — Carolina Loosestrife, Loomis's Loosestrife
2123 - Lysimachia nummularia — Moneywort, Creeping Jenny, Creeping Charlie
2124 - Lysimachia punctata — Spotted Loosestrife, Dotted Loosestrife, Large Loosestrife
2125 - Lysimachia quadriflora — Prairie Loosestrife, Four-flower Loosestrife, Smooth Loosestrife
2126 - Lysimachia quadrifolia — Whorled Loosestrife
2127 - Lysimachia terrestris — Swamp Candles, Bog-candles, Bog Loosestrife
2128 - Lysimachia tonsa — Southern Loosestrife, Appalachian Loosestrife
2129 - Lysimachia vulgaris — Garden Loosestrife
2130 - Lythrum alatum var. alatum — Northern Winged Loosestrife
2131 - Lythrum salicaria — Purple Loosestrife
2132 - Macbridea caroliniana — Carolina Birds-in-a-nest, Carolina Macbridea, Carolina Bogmint
2133 - Macfadyena unguis-cati — Claw-vine, Cat's-claw-vine
2134 - Maclura pomifera — Osage-orange, Hedge-apple, Bow-wood
2135 - Macroptilium lathyroides — Phasey Bean, Wild Bushbean
2136 - Macrothelypteris torresiana — Mariana Maiden-fern, Swordfern, False Maiden-fern
2137 - Magnolia acuminata — Cucumber Magnolia, Cucumber-tree
2138 - Magnolia acuminata — Piedmont Cucumber Magnolia, Yellow Cucumber-tree, Showy Cucumber Magnolia
2139 - Magnolia ashei — Ashe's Magnolia
2140 - Magnolia fraseri — Fraser Magnolia, Mountain Magnolia, Earleaf Umbrella-tree, Umbrella Tree
2141 - Magnolia grandiflora — Southern Magnolia, Bull Bay
2142 - Magnolia macrophylla — Bigleaf Magnolia, Large-leaved Magnolia, Umbrella Tree
2143 - Magnolia pyramidata — Pyramid Magnolia
2144 - Magnolia tripetala — Umbrella Magnolia, Umbrella-tree
2145 - Magnolia virginiana — Sweetbay, Sweetbay Magnolia, Swampbay
2146 - Mahonia bealei — Leatherleaf Mahonia, Chinese Mahonia, Holly-grape
2147 - Mahonia nervosa — Cascade Oregon-grape, Cascades Mahonia
2148 - Mahonia repens — Creeping Oregon-grape
2149 - Maianthemum canadense — Canada Mayflower, "False Lily-of-the-valley", "Wild Lily-of-the-valley"
2150 - Maianthemum racemosum ssp. racemosum — False Solomon's Seal, Eastern Solomon's Plume, May-plume
2151 - Maianthemum stellatum — Starry Solomon's Plume, Starflower, Starry Solomon's Seal
2152 - Malaxis bayardii — Appalachian Adder's-mouth
2153 - Malaxis spicata — Florida Adder's-mouth
2154 - Malaxis unifolia — Green Adder's-mouth
2155 - Malus angustifolia — Southern Crabapple, Wild Crabapple
2156 - Malus baccata — Siberian Crabapple
2157 - Malus coronaria — Sweet Crabapple, Wild Crabapple
2158 - Malus pumila — Common Apple
2159 - Malva moschata — Marsh Mallow, Musk Mallow, Rose Mallow
2160 - Malva neglecta — Common Mallow, Cheeses
2161 - Malva sylvestris — High Mallow, Common Mallow, Cheeses
2162 - Malvaviscus arboreus var. arboreus — Wax Mallow
2163 - Malvaviscus arboreus var. drummondii — Wax Mallow, Turk's-cap Mallow
2164 - Malvaviscus penduliflorus — Turk’s-cap Mallow, Mazapan
2165 - Manfreda virginica — Eastern Agave, Eastern False-aloe, Rattlesnake-master, American Aloe
2166 - Marshallia caespitosa — Barbara's-buttons, Seep Marshallia
2167 - Marshallia graminifolia var. cynanthera — Grassleaf Barbara's-buttons, Gulf Coast Barbara's-buttons
2168 - Marshallia graminifolia var. graminifolia — Grassleaf Barbara's-buttons
2169 - Marshallia grandiflora — Blue Ridge Barbara's-buttons, Large-flowered Barbara's-buttons, Monongahela Barbara's-buttons, Appalachian Barbara's-buttons
2170 - Marshallia legrandii — Oak Barrens Barbara's-buttons
2171 - Marshallia mohrii — Coosa Barbara's-buttons
2172 - Marshallia obovata var. obovata — Piedmont Barbara's-buttons, Spoon-leaved Barbara's-buttons, Spoon-shaped Barbara's-buttons
2173 - Marshallia obovata var. scaposa — Sandhill Marshallia, Savanna Barbara's-buttons, Spoon-shaped Barbara's-buttons
2174 - Marshallia ramosa — Pineland Barbara's-buttons, Southern Barbara's-buttons
2175 - Marshallia trinervia — Colonial Barbara's-buttons, Broadleaf Barbara's-buttons
2176 - Marsilea macropoda — Golden Waterclover, Big-footed Waterclover
2177 - Marsilea minuta — Dwarf Waterclover, Small Waterclover
2178 - Marsilea mutica — Australian Waterclover, Nardoo
2179 - Marsilea quadrifolia — European Waterclover, European Pepperwort, European Water Shamrock
2180 - Matelea carolinensis — Carolina Spinypod, Climbing Milkweed, Climbing Milkvine, Maroon Carolina Milkvine
2181 - Matelea decipiens — Deceptive Spinypod
2182 - Matelea flavidula — Yellow Spinypod, Yellow Carolina Milkvine
2183 - Matelea gonocarpos — Eastern Anglepod
2184 - Matelea obliqua — Northern Spinypod, Limerock Milkvine, Climbing Milkvine
2185 - Matricaria discoidea — Pineapple-weed, Rayless Chamomile
2186 - Mayaca fluviatilis — Stream Bogmoss
2187 - Mayaca fluviatilis — Aublet's Bogmoss
2188 - Mazus miquelii — Creeping Mazus, Miquel's Mazus
2189 - Mazus pumilus — Japanese Mazus
2190 - Mecardonia acuminata var. acuminata — Mecardonia, Common Axilflower
2191 - Medeola virginiana — Indian Cucumber-root
2192 - Medicago arabica — Spotted Medick, Spotted Bur-clover
2193 - Medicago lupulina — Black Medick, Yellow Trefoil
2194 - Medicago polymorpha — Toothed Medick, Smooth Bur-clover
2195 - Medicago sativa ssp. sativa — Alfalfa, Lucerne, Blue Alfalfa
2196 - Meehania cordata — Meehania, Meehan's Mint
2197 - Melaleuca quinquenervia — Paperbark Tree, Melaleuca, Punktree, Cajeput Tree
2198 - Melampyrum lineare — Cow-wheat
2199 - Melanthera angustifolia — Prairie Black-anthers, Everglades squarestem
2200 - Melanthera nivea — Snowy Black-anthers, Snow Squarestem
2201 - Melia azedarach — Chinaberry, Pride-of-India
2202 - Melica mutica — Two-flower Melicgrass
2203 - Melilotus indicus — Small Melilot, Sourclover, Indian Sweetclover, Alfalfilla
2204 - Melilotus officinalis — White Sweetclover, White Melilot
2205 - Melilotus officinalis — Yellow Sweetclover, Yellow Melilot, Ribbed Melilot
2206 - Melinis repens — Rose Natalgrass, Creeping Molasses-grass
2207 - Melissa officinalis — Lemon Balm
2208 - Melochia corchorifolia — Chocolate-weed
2209 - Melochia spicata — Bretonica-peluda
2210 - Melothria pendula var. pendula — Creeping Cucumber
2211 - Menispermum canadense — Moonseed, Yellow Parilla
2212 - Mentha ×piperita [aquatica × spicata] — Peppermint
2213 - Mentha arvensis — Canada Mint, Field Mint, Wild Mint
2214 - Mentha spicata — Spearmint
2215 - Menyanthes trifoliata — Buckbean, Bogbean
2216 - Menziesia pilosa — Minniebush
2217 - Mertensia virginica — Virginia Bluebells, Virginia Cowslip
2218 - Mespilus canescens — Stern's Medlar, Stearn's Medlar
2219 - Mespilus germanica — European Medlar
2220 - Micranthemum umbrosum — Shade Mudflower
2221 - Microstegium vimineum — Japanese Stiltgrass, Japanese-grass, Nepalese Browntop, Nepal Grass
2222 - Microthlaspi perfoliatum — Perfoliate Pennycress, Thoroughwort Pennycress
2223 - Mikania cordifolia — Heartleaf Climbing Hempweed
2224 - Mikania scandens — Climbing Hempweed
2225 - Mimosa microphylla — Littleleaf Sensitive-briar, Eastern Sensitive-briar
2226 - Mimosa quadrivalvis var. floridana — Florida Sensitive-briar, Powderpuff Mimosa
2227 - Mimosa strigillosa — Mimosa Vine, Sensitive Vine, Powderpuff Mimosa, Vergonzosa
2228 - Mimulus alatus — Winged Monkeyflower, Sharpwing Monkeyflower
2229 - Mimulus ringens var. ringens — Allegheny Monkeyflower, Square-stemmed Monkeyflower
2230 - Minuartia caroliniana — Carolina Sandwort, Longroot, Pine-barren Sandwort
2231 - Minuartia glabra — Appalachian Sandwort
2232 - Minuartia godfreyi — Godfrey's Sandwort
2233 - Minuartia groenlandica — Mountain Sandwort, Greenland Sandwort
2234 - Minuartia patula — Lime-barren Sandwort, Glade Sandwort
2235 - Minuartia uniflora — Piedmont Sandwort, One-flower Sandwort
2236 - Mirabilis jalapa — Garden Four-o'clock, Marvel-of-Peru, Morning-rose
2237 - Mirabilis nyctaginea — Heart-leaved Umbrella-wort, Heartleaf Four-o’clock
2238 - Miscanthus sacchariflorus — Amur Silvergrass, Amur Plumegrass
2239 - Miscanthus sinensis — Chinese Silvergrass, Eulalia
2240 - Mitchella repens — Partridgeberry, Twinflower
2241 - Mitella diphylla — Two-leaved Miterwort, Bishop's Cap
2242 - Mitracarpus hirtus — Girdle-pod
2243 - Mitreola petiolata — Caribbean Miterwort, Lax Hornpod
2244 - Mitreola sessilifolia — Small-leaved Miterwort, Swamp Hornpod
2245 - Mitreola sessilifolia — Narrow-leaved Miterwort
2246 - Modiola caroliniana — Carolina Bristlemallow, Bristly-mallow, Carolina Mallow
2247 - Mollugo verticillata — Carpetweed, Indian-chickweed, Green Carpetweed
2248 - Momordica charantia — Balsam-pear, Balsam-apple, Bitter Melon
2249 - Monarda citriodora ssp. citriodora var. citriodora — Lemon Bergamot, Lemon Mint
2250 - Monarda clinopodia — Basil Bergamot, Basil Beebalm, White Bergamot, Basil Balm
2251 - Monarda didyma — Scarlet Beebalm, Oswego Tea
2252 - Monarda fistulosa + — Wild Bergamot
2253 - Monarda media — Purple Beebalm, Purple Bergamot
2254 - Monarda punctata ssp. punctata var. punctata — Eastern Horsemint, Spotted Beebalm
2255 - Monochoria vaginalis — Monochoria, heartshape false pickerelweed
2256 - Monotropa hypopitys — Eastern Pinesap
2257 - Monotropa hypopitys — Appalachian Red Pinesap, Hairy Pinesap
2258 - Monotropa uniflora — Indian Pipes, Ghost-flower, Common Ghost Pipes
2259 - Monotropa uniflora — Southern Ghost Pipes, Scrub Ghost-flower
2260 - Monotropsis odorata — Appalachian Pygmy Pipes, Sweet Pinesap
2261 - Montia linearis — Narrow-leaved Montia, Narrowleaf Miner's-lettuce
2262 - Morella caroliniensis — Pocossin Bayberry, Evergreen Bayberry, Swamp Candleberry, Southern Bayberry
2263 - Morella cerifera — Common Wax-myrtle, Southern Bayberry
2264 - Morella cerifera — Dwarf Wax-myrtle, Dwarf Bayberry
2265 - Morella inodora — Scentless Bayberry, Odorless Bayberry
2266 - Morella pensylvanica — Northern Bayberry
2267 - Morus alba — White Mulberry, Silkworm Mulberry, Russian Mulberry
2268 - Morus rubra var. rubra — Red Mulberry
2269 - Mosla dianthera — Miniature Beefsteak-plant, Mosla
2270 - Muhlenbergia capillaris — Pink Muhlygrass, Upland Muhly, Hair-awn Muhly, Hairgrass
2271 - Muhlenbergia expansa — Savannah Hairgrass, Cut-over Muhly
2272 - Muhlenbergia filipes — Dune Hairgrass, Sweetgrass
2273 - Muhlenbergia mexicana — Hairy Wirestem Muhly, Mexican Muhly
2274 - Muhlenbergia schreberi — Nimblewill
2275 - Muhlenbergia sylvatica — Woodland Muhly
2276 - Muhlenbergia tenuiflora — Slender Muhly
2277 - Murdannia keisak — Murdannia, Asian Spiderwort, Marsh Dewflower, Wart-removing Herb
2278 - Murdannia nudiflora — Doveweed, Naked-stem Dewflower
2279 - Muscari botryoides — Compact Grape-hyacinth
2280 - Muscari neglectum — Starch Grape-hyacinth, Blue Bottles
2281 - Myosotis arvensis — Field Forget-me-not, Field Scorpion-grass
2282 - Myosotis discolor — Yellow-and-blue Scorpion-grass, Changing Forget-me-not
2283 - Myosotis laxa — Smaller Forget-me-not, Marsh Forget-me-not, Tufted Forget-me-not
2284 - Myosotis macrosperma — Bigseed Forget-me-not, Scorpion-grass, Largeseed Forget-me-not
2285 - Myosotis scorpioides — Water Scorpion-grass, True Forget-me-not
2286 - Myosotis stricta — Blue Scorpion-grass
2287 - Myosotis verna — Spring Forget-me-not, Early Forget-me-not, Early Scorpion-grass
2288 - Myosoton aquaticum — Water-chickweed, Giant Chickweed, Water Mouse-ear
2289 - Myosurus minimus — Mousetail
2290 - Myrica gale — Sweet-gale
2291 - Myriophyllum aquaticum — Parrot-feather
2292 - Myriophyllum heterophyllum — Southern Water-milfoil, Variable-leaf Water-milfoil
2293 - Myriophyllum laxum — Loose Water-milfoil, Sandhills Milfoil, Lax Water-milfoil, Piedmont Water-milfoil
2294 - Myriophyllum sibiricum — Common Water-milfoil
2295 - Myriophyllum spicatum — Eurasian Water-milfoil
2296 - Myriophyllum verticillatum — Whorled Water-milfoil
2297 - Najas filifolia — Narrowleaf Naiad, needleleaf waternymph
2298 - Najas gracillima — Slender Naiad, Slender Waternymph, Bushy Naiad
2299 - Najas guadalupensis ssp. guadalupensis — Southern Naiad, Southern Waternymph, Common Naiad
2300 - Najas minor — Spinyleaf Naiad, Brittle Waternymph
2301 - Nama jamaicense — Jamaica Weed, Fiddleleaf, Fiddleleaf Nama
2302 - Nandina domestica — Nandina, Heavenly-bamboo, Sacred-bamboo
2303 - Narcissus ×incomparabilis [poeticus × pseudonarcissus] — Nonesuch Daffodil
2304 - Narcissus ×intermedius [jonquilla × tazetta] — Star Daffodil, Star Jonquil
2305 - Narcissus ×medioluteus [poeticus × tazetta] — Two-flower Narcissus, Twin-sisters, Primrose-peerless
2306 - Narcissus ×odorus [jonquilla × pseudonarcissus] — Campernelle Jonquil, Sweet-scented Jonquil
2307 - Narcissus jonquilla — Jonquil, Apodanthus Daffodil
2308 - Narcissus papyraceus — Paperwhite Daffodil, Paperwhite Narcissus
2309 - Narcissus poeticus — Poet's Narcissus, Pheasant's-eye Daffodil
2310 - Narcissus pseudonarcissus — Common Daffodil, Trumpet Narcissus
2311 - Narcissus tazetta — Bunch-flowered Daffodil, Cream Narcissus
2312 - Nassella trichotoma — Serrated Tussockgrass, Nassella Tussock, Yass River Tussock
2313 - Nasturtium microphyllum — Narrow-fruited Watercress, One-row Yellowcress
2314 - Nasturtium officinale — Watercress
2315 - Nekemias arborea — Peppervine
2316 - Nelumbo lutea — Yonkapin, American Lotus-lily, Yellow Nelumbo, Pond-nuts
2317 - Nelumbo nucifera — Sacred-lotus, Oriental Lotus-lily, Pink Lotus
2318 - Nemophila aphylla — Baby Blue Eyes, Small-flower Baby-blue-eyes, White Nemophila, Eastern Baby-blue-eyes
2319 - Nepeta cataria — Catnip, Catmint
2320 - Nephrolepis cordifolia — Narrow Sword Fern, Tuber Sword Fern, Fishbone Fern, Ladder Fern
2321 - Nerium oleander — Oleander
2322 - Nestronia umbellula — Nestronia, Conjurer's-nut, Leechbush, Indian-olive
2323 - Neviusia alabamensis — Alabama Snow-wreath, Neviusia
2324 - Nicandra physalodes — Apple-of-Peru, Shoo-fly-plant
2325 - Nolina georgiana — Georgia Beargrass, Sandhill Lily
2326 - Nothoscordum bivalve — False Garlic, Grace Garlic
2327 - Nuphar lutea ssp. advena — Spatterdock, Broadleaf Pondlily, Cow-lily, Yellow Pond Lily
2328 - Nuphar lutea ssp. sagittifolia — Narrowleaf Pondlily, Cow-lily, Spatterdock, Bonnets
2329 - Nuttallanthus canadensis — Oldfield Toadflax, Common Toadflax, Canada Toadflax
2330 - Nuttallanthus texanus — Texas Toadflax
2331 - Nymphaea elegans — Tropical Blue Water-lily
2332 - Nymphaea mexicana — Yellow Water-lily, Banana Water-lily
2333 - Nymphaea odorata ssp. odorata — Fragrant White Water-lily, American Water-lily, Sweet Water-lily, White Water-lily
2334 - Nymphoides aquatica — Big Floating Heart, Banana Floating Heart
2335 - Nymphoides cordata — Little Floating Heart
2336 - Nymphoides cristata — Crested Floating Heart, Water Snowflake
2337 - Nymphoides peltata — Yellow Floating Heart
2338 - Nyssa aquatica — Water Tupelo, Cotton Gum, Tupelo Gum
2339 - Nyssa biflora — Swamp Tupelo, Swamp Blackgum, Swamp Gum, Water Gum
2340 - Nyssa ogeche — Ogeechee Tupelo, Ogeechee Lime, Ogeechee Plum
2341 - Nyssa sylvatica — Blackgum, Black Tupelo, Sour Gum
2342 - Nyssa ursina — Bear Tupelo, Apalachicola Tupelo
2343 - Obolaria virginica — Pennywort, Virginia Pennywort
2344 - Oclemena acuminata — Whorled Nodding-aster, Whorled Wood-aster, Whorled Aster, Floral Wood Aster
2345 - Oclemena reticulata — Pine-barren Aster, Whitetop Aster
2346 - Oenanthe javanica — Water Celery, Water Parsley, Java Dropwort, Seri
2347 - Oenothera argillicola — Shale-barren Evening Primrose, Shale Evening Primrose
2348 - Oenothera biennis — Common Evening-primrose
2349 - Oenothera drummondii — Beach Evening Primrose, Drummond's Evening Primrose
2350 - Oenothera filipes — Threadstalk Gaura, Slenderstalk Beeblossom
2351 - Oenothera fruticosa ssp. fruticosa — Narrowleaf Sundrops
2352 - Oenothera fruticosa ssp. fruticosa — Riverbank Evening Primrose, Riverbank Sundrops
2353 - Oenothera fruticosa ssp. fruticosa — Coastal Sundrops
2354 - Oenothera fruticosa ssp. tetragona — Northern Sundrops, Appalachian Sundrops
2355 - Oenothera fruticosa ssp. tetragona — Sundrops
2356 - Oenothera gaura — Biennial Gaura, Northeastern Gaura, Morning Honeysuckle, Biennial Beeblossom
2357 - Oenothera humifusa — Dunes Evening Primrose, Seabeach Evening Primrose, Spreading Evening Primrose
2358 - Oenothera laciniata — Cutleaf Evening Primrose
2359 - Oenothera linifolia — Threadleaf Sundrops, Flaxleaf Sundrops
2360 - Oenothera nutans — Nodding Evening-primrose
2361 - Oenothera perennis — Little Sundrops, Small Sundrops
2362 - Oenothera simulans — Southeastern Gaura, Southern Bee-blossom
2363 - Oenothera speciosa — Showy Evening Primrose, White Evening Primrose, Pink-ladies, Pink Evening Primrose
2364 - Oenothera triloba — Stemless Evening Primrose
2365 - Oldenlandia boscii — Bosc's Bluet
2366 - Oldenlandia corymbosa — Diamond-flower, Flattop Mille-graines
2367 - Oldenlandia uniflora — Oldenlandia, Clustered Bluet
2368 - Oligoneuron album — Prairie Goldenrod, White Prairie-goldenrod, Upland White Aster
2369 - Oligoneuron riddellii — Riddell's Goldenrod
2370 - Oligoneuron rigidum var. glabratum — Southeastern Stiff Goldenrod, Southeastern Bold Goldenrod
2371 - Oligoneuron rigidum var. rigidum — Midwestern Stiff Goldenrod, Hard-leaved Goldenrod, Midwestern Bold Goldenrod, Stiff-leaved Goldenrod
2372 - Onoclea sensibilis — Sensitive Fern, Bead Fern
2373 - Onosmodium bejariense var. occidentale — Western Marbleseed
2374 - Onosmodium virginianum — Virginia Marbleseed, Virginia False Gromwell, Pineland Marbleseed
2375 - Ophioglossum crotalophoroides — Bulbous Adder's-tongue, Dwarf Adder's Tongue
2376 - Ophioglossum engelmannii — Engelmann's Adder's-tongue, Limestone Adder's-tongue
2377 - Ophioglossum nudicaule — Slender Adder's-tongue
2378 - Ophioglossum petiolatum — Longstem Adder's-tongue, Stalked Adder's-tongue Fern, Longstem Adder's-tongue
2379 - Ophioglossum vulgatum — Southern Adder's-tongue
2380 - Ophiopogon japonicus — Mondo Grass, Black Mondo, Monkeygrass
2381 - Oplismenus hirtellus ssp. setarius — Shortleaf Basketgrass, Woods-grass, Bristle Basketgrass
2382 - Oplismenus hirtellus ssp. undulatifolius — Wavyleaf Basketgrass
2383 - Opuntia humifusa — Eastern Prickly-pear
2384 - Opuntia humifusa — Common Eastern Prickly-pear
2385 - Opuntia humifusa — Eastern Prickly-pear
2386 - Opuntia pusilla — Dune Prickly-pear, Dune Devil-joint, Devils-joint Cactus, Little Prickly-pear
2387 - Opuntia stricta — Coastal Prickly-pear, Shell Midden Prickly-pear, Erect Prickly-pear
2388 - Opuntia stricta — Coastal Prickly-pear, Shell Midden Prickly-pear, Yaaxpakan, Erect Prickly-pear
2389 - Orbexilum lupinellum — Lupine Scurfpea, Sandhill Scurfpea, Lupine Leatherroot
2390 - Orbexilum pedunculatum var. pedunculatum — Western Sampson's-snakeroot
2391 - Orbexilum pedunculatum var. psoralioides — Eastern Sampson's-snakeroot
2392 - Orbexilum virgatum — Pineland Leatherroot, Slender Leatherroot, Pineland Scurfpea
2393 - Ornithogalum nutans — Drooping Star-of-Bethlehem
2394 - Ornithogalum umbellatum — Garden Star-of-Bethlehem, Snowflake, Nap-at-noon
2395 - Orobanche minor — Lesser Broomrape, Small Broomrape, Hellroot
2396 - Orobanche ramosa — Branching Broomrape, Hemp Broomrape, Branched Broomrape
2397 - Orobanche uniflora — One-flowered Cancer-root, One-flowered Broomrape, Ghostpipe
2398 - Orontium aquaticum — Golden Club, Never-wet, Bog Torches
2399 - Osmanthus americanus var. americanus — Devilwood, Wild Olive
2400 - Osmanthus fragrans — Fragrant Tea Olive
2401 - Osmorhiza claytonii — Bland Sweet Cicely, Hairy Sweet Cicely
2402 - Osmorhiza longistylis — Aniseroot, Smooth Sweet Cicely, Longstyle Sweet-cicely
2403 - Osmunda cinnamomea var. cinnamomea — Cinnamon Fern
2404 - Osmunda claytoniana — Interrupted Fern
2405 - Osmunda regalis var. spectabilis — American Royal Fern
2406 - Ostrya virginiana — American Hop-hornbeam, Ironwood, Eastern Hop-hornbeam, Leverwood
2407 - Ottelia alismoides — Duck-lettuce
2408 - Oxalis corniculata — Creeping Lady's-sorrel
2409 - Oxalis debilis var. corymbosa — pink woodsorrel
2410 - Oxalis dillenii — Southern Yellow Wood-sorrel, Slender Yellow Wood-sorrel
2411 - Oxalis dillenii — Flowering Yellow Wood-sorrel
2412 - Oxalis grandis — Large Wood-sorrel, Great Yellow Wood-sorrel
2413 - Oxalis montana — Mountain Wood-sorrel, American Wood-sorrel, Wood Shamrock, White Wood-sorrel
2414 - Oxalis priceae ssp. colorea — Small's wood-sorrel, Tufted Yellow Wood-sorrel, (NOT Sadie Price’s Yellow Wood-sorrel)
2415 - Oxalis priceae ssp. priceae — Sadie Price’s Yellow Wood-sorrel
2416 - Oxalis rubra — Windowbox Wood-sorrel
2417 - Oxalis stricta — Common Yellow Wood-sorrel
2418 - Oxalis violacea — Violet Wood-sorrel
2419 - Oxycaryum cubense — Cuban-bulrush
2420 - Oxydendrum arboreum — Sourwood, Sorrel-tree
2421 - Oxypolis canbyi — Canby's Cowbane, Canby's Dropwort
2422 - Oxypolis filiformis — Water Dropwort, Water Cowbane
2423 - Oxypolis rigidior — Cowbane, Pig-potato, Stiff Cowbane
2424 - Oxypolis ternata — Savanna Cowbane
2425 - Pachysandra procumbens — Allegheny-spurge, Mountain Pachysandra
2426 - Pachysandra terminalis — Pachysandra, Japanese-spurge
2427 - Packera anonyma — Small's Ragwort, Squaw-weed, Appalachian Ragwort
2428 - Packera aurea — Golden Ragwort, Heartleaf Ragwort, Golden Groundsel
2429 - Packera glabella — Butterweed, Smooth Ragwort, Smooth Groundsel, Yellowtop
2430 - Packera millefolium — Blue Ridge Ragwort, Yarrowleaf Ragwort, Divided-leaf Ragwort, Blue Ridge Groundsel
2431 - Packera obovata — Roundleaf Ragwort, Roundleaf Groundsel, Spatulate-leaved Ragwort, Running Ragwort
2432 - Packera paupercula — Balsam Groundsel, Balsam Ragwort, Northern Meadow Groundsel
2433 - Packera paupercula — Bog Ragwort, Crawford's Groundsel, Crawford’s Ragwort
2434 - Packera plattensis — Appalachian Ragwort, Appalachian Groundsel
2435 - Packera schweinitziana — Robbins' Ragwort, New England Ragwort, New England Groundsel, Schweinitz's Ragwort
2436 - Packera serpenticola — Buck Creek Ragwort, Serpentine Ragwort, Rattlesnake Groundsel, Buck Creek Groundsel
2437 - Packera tomentosa — Woolly Ragwort, Woolly Groundsel, Woolly Goldenwort
2438 - Paederia foetida — Skunkvine
2439 - Panax quinquefolius — American Ginseng, Sang
2440 - Panax trifolius — Dwarf Ginseng
2441 - Panicum amarum var. amarulum — Southern Seabeach Grass, Bitter Panicgrass
2442 - Panicum amarum var. amarum — Seaside Panicum, Bitter Seabeach Grass, Bitter Panicgrass
2443 - Panicum anceps — Beaked Panicum, Beaked Panicgrass
2444 - Panicum anceps — Small Beaked Panicum, Small Beaked Panicgrass
2445 - Panicum capillare — Old-witch Panicgrass, Tickle Grass, Tumbleweed
2446 - Panicum dichotomiflorum var. dichotomiflorum — Fall Panicum, Fall Panicgrass, Spreading Panicgrass
2447 - Panicum flexile — Wiry Panicgrass
2448 - Panicum philadelphicum — Woodland Panicgrass
2449 - Panicum repens — Torpedo Grass
2450 - Panicum rigidulum var. elongatum — Tall Flat Panicgrass, Stalked Panicgrass
2451 - Panicum rigidulum var. rigidulum — Redtop Panicgrass
2452 - Panicum rigidulum var. rigidulum — Dense Panicgrass
2453 - Panicum tenerum — Southeastern Panicgrass
2454 - Panicum virgatum var. virgatum — Switchgrass, Prairie Switchgrass
2455 - Panicum virgatum var. virgatum — Blunt Switchgrass, Savanna Panicgrass, Blunt Panicgrass
2456 - Papaver dubium — Long-headed Poppy, Blind Eyes
2457 - Papaver rhoeas — Corn Poppy, Field Poppy, Red Poppy, Flanders Poppy
2458 - Papaver somniferum — Opium Poppy, Breadseed Poppy
2459 - Parapholis incurva — Curved Sickle-grass, Hard Grass, Thin-tail
2460 - Parietaria floridana — Florida Pellitory
2461 - Parkinsonia aculeata — Jerusalem Thorn, Crown-of-Thorns, Horse-bean, Mexican Palo Verde
2462 - Parnassia asarifolia — Kidneyleaf Grass-of-Parnassus, Appalachian Grass-of-Parnassus, Brook Parnassia, Appalachian Parnassia
2463 - Parnassia caroliniana — Carolina Grass-of-Parnassus, Savanna Parnassia, Eyebright
2464 - Parnassia grandifolia — Bigleaf Grass-of-Parnassus, Limeseep Parnassia
2465 - Paronychia argyrocoma — Silverling, Silver Whitlow-wort, Silvery Nailwort
2466 - Paronychia canadensis — Forked Chickweed, Canada Whitlow-wort, Smooth Forked Nailwort
2467 - Paronychia montana — Mountain Nailwort, Shale-barren Whitlow-wort
2468 - Paronychia virginica — Yellow Nailwort, Virginia Whitlow-wort
2469 - Parthenium auriculatum — Glade Wild Quinine
2470 - Parthenium hysterophorus — Santa Maria, Feverfew
2471 - Parthenium integrifolium var. integrifolium — Common Wild Quinine
2472 - Parthenium integrifolium var. mabryanum — Sandhill Wild Quinine, Mabry's Wild Quinine, Carolina Wild Quinine
2473 - Parthenocissus quinquefolia — Virginia Creeper
2474 - Parthenocissus vitacea — Thicket Creeper, Woodbine
2475 - Paspalidium geminatum var. paludivagum — Alligator Grass, Paspalidium, Kissimmee Grass
2476 - Paspalum bifidum — Pitchfork Paspalum, Pitchfork Crowngrass
2477 - Paspalum conjugatum — Sour Paspalum
2478 - Paspalum dilatatum — Dallis-grass
2479 - Paspalum floridanum — Florida Paspalum, Big Paspalum
2480 - Paspalum fluitans — Water Paspalum, Horsetail Crowngrass
2481 - Paspalum laeve — Field Crowngrass, Field Paspalum
2482 - Paspalum laeve — Field Crowngrass, Field Paspalum
2483 - Paspalum notatum var. saurae — Bahia-grass
2484 - Paspalum praecox — Early Crowngrass
2485 - Paspalum quadrifarium — Tussock Paspalum
2486 - Paspalum scrobiculatum — Ricegrass Paspalum, Indian Paspalum
2487 - Paspalum setaceum — Fringeleaf Paspalum, thin paspalum
2488 - Paspalum setaceum — thin paspalum
2489 - Paspalum urvillei — Vasey Grass
2490 - Paspalum vaginatum — Sand Knotgrass, Seashore Crowngrass
2491 - Passiflora incarnata — Purple Passionflower, Maypop
2492 - Passiflora lutea — Yellow Passionflower, Little Passionflower
2493 - Pastinaca sativa — Parsnip
2494 - Paulownia tomentosa — Princess Tree, Empress Tree, Royal Paulownia
2495 - Paxistima canbyi — Canby's Mountain Lover, Ratstripper, Cliff-green
2496 - Pectis prostrata — spreading chinchweed
2497 - Pedicularis canadensis ssp. canadensis — Wood-betony, Eastern Lousewort, Fernleaf, Canadian Lousewort
2498 - Pedicularis lanceolata — Swamp Lousewort, Swamp Wood-betony
2499 - Pediomelum canescens — Buckroot, Eastern Prairie-turnip, Hoary Scurfpea, Pineland-turnip
2500 - Pediomelum piedmontanum — Piedmont Buckroot, Dixie Mountain Breadroot
2501 - Pediomelum subacaule — Nashville Breadroot
2502 - Pellaea atropurpurea — Purple Cliffbrake
2503 - Pellaea ternifolia ssp. arizonica — Arizona Cliffbrake
2504 - Pellaea wrightiana — Wright's Cliffbrake
2505 - Peltandra sagittifolia — White Arrow-arum, White Arum, Spoonflower
2506 - Peltandra virginica — Green Arrow-arum, Tuckahoe
2507 - Pennisetum alopecuroides — Chinese Fountaingrass, Black Fountaingrass, Foxtail Fountaingrass
2508 - Pennisetum ciliare — Buffelgrass
2509 - Pennisetum glaucum — Pearl Millet
2510 - Pennisetum setaceum — Tender Fountaingrass
2511 - Penstemon australis — Downy Beardtongue, Sandhill Beardtongue, Southern Beardtongue, Southeastern Beardtongue
2512 - Penstemon calycosus — Longsepal Beardtongue
2513 - Penstemon canescens — Appalachian Beardtongue, Gray's Beardtongue, Eastern Gray Beardtongue
2514 - Penstemon digitalis — Foxglove Beardtongue, Tall White Beardtongue, Smooth Beardtongue
2515 - Penstemon dissectus — Georgia Beardtongue, Grit Beardtongue
2516 - Penstemon hirsutus — Northeastern Beardtongue, Hairy Beardtongue
2517 - Penstemon laevigatus — Smooth Beardtongue, Eastern Beardtongue, Eastern Smooth Beardtongue
2518 - Penstemon multiflorus — Manyflower Beardtongue
2519 - Penstemon pallidus — Pale Beardtongue, Eastern White Beardtongue
2520 - Penstemon smallii — Small's Beardtongue, Blue Ridge Beardtongue
2521 - Pentalinon luteum — Wild Allamanda, Hammock Viper's-tail
2522 - Penthorum sedoides — Ditch-stonecrop, American Penthorum, Marsh-stonecrop
2523 - Peperomia pellucida — Pepper-elder, Man-to-man, Rat-ear
2524 - Perilla frutescens — Beefsteak-plant, Perilla
2525 - Periploca graeca — Silkvine
2526 - Persea borbonia — Upland Redbay, Tisswood
2527 - Persea palustris — Swamp Redbay, Swamp Bay
2528 - Petunia ×atkinsiana [P. axillaris × integrifolia] — Garden Petunia
2529 - Phacelia bipinnatifida — Fernleaf Phacelia, Purple Phacelia, Forest Phacelia
2530 - Phacelia covillei — Coville's Phacelia, Eastern Buttercup Phacelia
2531 - Phacelia dubia var. dubia — Appalachian Phacelia, Smallflower Phacelia, Small-flowered Scorpion Weed
2532 - Phacelia dubia var. georgiana — Georgia Phacelia
2533 - Phacelia fimbriata — Fringed Phacelia, Blue Ridge Phacelia
2534 - Phacelia maculata — Spotted Phacelia, Flatrock Phacelia
2535 - Phacelia purshii — Miami-mist
2536 - Phalaris arundinacea — Reed Canarygrass, Ribbongrass
2537 - Phalaris canariensis — Canarygrass, Birdseed Grass
2538 - Phanopyrum gymnocarpon — Swamp Phanopyrum, Savanna Phanopyrum, Savanna Panicgrass
2539 - Phaseolus polystachios var. polystachios — Wild Bean, Wild Kidney Bean, Thicket Bean
2540 - Phaseolus polystachios var. sinuatus — Sandhill Bean, Trailing Wild Bean
2541 - Phegopteris connectilis — Northern Beech Fern
2542 - Phegopteris hexagonoptera — Broad Beech Fern
2543 - Phellodendron japonicum — Amur Cork-tree, Northern Cork-tree, Japanese Cork-tree
2544 - Phemeranthus mengesii — Menges' Fameflower, Large-flowered Fameflower, Menges' Rock-pink, Large-flowered Rock-pink
2545 - Phemeranthus mengesii — Piedmont Rock-pink, Piedmont Fameflower
2546 - Phemeranthus teretifolius — Appalachian Fameflower, Appalachian Rock-pink, Rock Portulaca, Quill Fameflower
2547 - Philadelphus coronarius — European Mock-orange, Sweet Mock-orange
2548 - Philadelphus hirsutus — Hairy Mock-orange, Cumberland Mock-orange
2549 - Philadelphus inodorus — Appalachian Mock-orange, Scentless Mock-orange
2550 - Philadelphus pubescens var. intectus — Ozark Mock-orange, Hairy Mock-orange
2551 - Philydrum lanuginosum — Woolly Frogsmouth, Frogmouth, Woolly Waterlily
2552 - Phlebodium aureum — Goldfoot Fern, Golden Polypody
2553 - Phleum pratense — Timothy
2554 - Phlox amoena ssp. amoena — Hairy Phlox, Chalice Phlox
2555 - Phlox amplifolia — Broadleaf Phlox, Largeleaf Phlox
2556 - Phlox bifida — Cleft Phlox, Sand Phlox, Ten-point Phlox, Starry Phlox
2557 - Phlox buckleyi — Swordleaf Phlox, Shale-barren Phlox
2558 - Phlox carolina ssp. carolina — Carolina Phlox, Thick-leaf Phlox, Giant Phlox
2559 - Phlox divaricata ssp. divaricata — Eastern Blue Phlox, Timber Phlox, Blue Woodland Phlox, Wild Blue Phlox
2560 - Phlox divaricata ssp. laphamii — Western Blue Phlox
2561 - Phlox drummondii ssp. drummondii — Annual Phlox, Drummond Phlox
2562 - Phlox glaberrima ssp. glaberrima — Smooth Phlox
2563 - Phlox latifolia — Mountain Phlox, Appalachian Phlox, Allegheny Phlox
2564 - Phlox maculata ssp. maculata — Northern Meadow Phlox
2565 - Phlox maculata ssp. pyramidalis — Leafy Meadow Phlox, Wild Sweet William
2566 - Phlox nivalis + — Pineland Phlox, Trailing Phlox
2567 - Phlox paniculata — Garden Phlox, Summer Phlox, Fall Phlox, Tall Phlox
2568 - Phlox pilosa ssp. pilosa — Downy Phlox
2569 - Phlox stolonifera — Creeping Phlox
2570 - Phlox subulata + — Moss Phlox, Mountain-pink, "Thrift"
2571 - Phoebanthus tenuifolius — pineland false sunflower
2572 - Phoradendron leucarpum — American Mistletoe, Christmas Mistletoe
2573 - Photinia ×fraseri — Fraser's Photinia, Redtip Photinia
2574 - Photinia serratifolia — Taiwanese Redtip
2575 - Phragmites australis — Common Reed, Old World Reed
2576 - Phryma leptostachya — American Lopseed
2577 - Phyla lanceolata — Marsh Frogfruit, Northern Frogfruit, Lanceleaf Frogfruit
2578 - Phyla nodiflora — Creeping Frogfruit, Capeweed, Turkey-tangle, Sawtooth Frogfruit
2579 - Phyllanthus caroliniensis ssp. caroliniensis — Carolina Leaf-flower
2580 - Phyllanthus tenellus — Mascarene Island Leaf-flower
2581 - Phyllanthus urinaria — Chamber Bitter, Gripeweed
2582 - Phyllostachys aurea — Golden Bamboo, Fishpole Bamboo
2583 - Phyllostachys aureosulcata — Yellowgroove Bamboo
2584 - Phyllostachys bambusoides — Giant Timber Bamboo, Japanese Timber Bamboo
2585 - Phyllostachys edulis — Moso Bamboo
2586 - Phyllostachys makinoi — Makinoi Bamboo
2587 - Phyllostachys nigra — Black Bamboo
2588 - Phyllostachys rubromarginata — reddish bamboo
2589 - Physalis angulata — Smooth Ground-cherry, Cutleaf Ground-cherry
2590 - Physalis grisea — Gray Ground-cherry, Strawberry-tomato, Dwarf Cape-gooseberry
2591 - Physalis heterophylla var. heterophylla — Clammy Ground-cherry
2592 - Physalis longifolia var. subglabrata — Longleaf Ground-cherry
2593 - Physalis pubescens var. pubescens — Downy Ground-cherry, Husk-tomato
2594 - Physalis virginiana var. virginiana — Virginia Ground-cherry
2595 - Physalis walteri — Dune Ground-cherry, Sand Ground-cherry, Walter's Ground-cherry
2596 - Physocarpus opulifolius var. opulifolius — Flowering Ninebark, Eastern Ninebark
2597 - Physostegia angustifolia — Narrowleaf Obedient-plant, Narrowleaf Dragonhead
2598 - Physostegia leptophylla — Tidal Marsh Obedient-plant, Swamp Obedient-plant, Narrowleaf Obedient-plant, Slenderleaf False Dragonhead
2599 - Physostegia purpurea — Savanna Obedient-plant, Eastern False Dragonhead
2600 - Physostegia virginiana ssp. praemorsa — Southern Obedient-plant
2601 - Physostegia virginiana ssp. virginiana — Northern Obedient-plant, False Dragonhead
2602 - Phytolacca americana var. americana — Common Pokeweed, Poke
2603 - Phytolacca americana var. rigida — Maritime Pokeweed
2604 - Picea abies — Norway Spruce
2605 - Picea rubens — Red Spruce, He Balsam
2606 - Pieris floribunda — Evergreen Mountain Fetterbush, Mountain Andromeda
2607 - Pieris japonica — Japanese Andromeda, Lily-of-the-Valley Bush
2608 - Pieris phillyreifolia — Vine-wicky, Climbing Fetterbush, Climbing Wicky
2609 - Pilea microphylla — Rockweed, Artilleryweed
2610 - Pilea pumila — Greenfruit Clearweed, Richweed, Coolwort, Canadian Clearweed
2611 - Piloblephis rigida — Florida Pennyroyal, Wild Pennyroyal
2612 - Pimpinella saxifraga ssp. saxifraga — Burnet-saxifrage
2613 - Pinckneya bracteata — Pinkneya, Fevertree
2614 - Pinellia ternata — Pinellia, Crow-dipper
2615 - Pinguicula caerulea — Blue Butterwort
2616 - Pinguicula lutea — Yellow Butterwort
2617 - Pinguicula pumila — Small Butterwort
2618 - Pinus clausa — Sand Pine
2619 - Pinus echinata — Shortleaf Pine, Yellow Pine, Rosemary Pine
2620 - Pinus elliottii var. elliottii — Slash Pine
2621 - Pinus glabra — Spruce Pine, Walter's Pine
2622 - Pinus palustris — Longleaf Pine, Southern Pine
2623 - Pinus pungens — Table Mountain Pine, Bur Pine, Hickory Pine, Prickly Pine
2624 - Pinus resinosa — Red Pine
2625 - Pinus rigida — Pitch Pine
2626 - Pinus serotina — Pond Pine, Pocosin Pine, Marsh Pine
2627 - Pinus strobus — Eastern White Pine
2628 - Pinus taeda — Loblolly Pine, Old Field Pine
2629 - Pinus virginiana — Virginia Pine, Scrub Pine, Jersey Pine, Possum Pine
2630 - Piptochaetium avenaceum — Green Needlegrass, Blackseed Needlegrass, Eastern Needlegrass, Black Oatgrass
2631 - Piriqueta cistoides ssp. caroliniana — Carolina Piriqueta, Pitted Stripeseed
2632 - Pistia stratiotes — Water Lettuce
2633 - Pittosporum tobira — Japanese Pittosporum, Australian Laurel, Japanese Mock-orange, Tobera
2634 - Pityopsis aspera var. adenolepis — Carolina Silkgrass, Pineland Silkgrass, Grassleaf Goldenaster
2635 - Pityopsis aspera var. aspera — Pineland Silkgrass, Sticky Goldenaster, Grassleaf Goldenaster
2636 - Pityopsis graminifolia var. graminifolia — Narrowleaf Silkgrass, Grassleaf Goldenaster
2637 - Pityopsis graminifolia var. latifolia — Common Silkgrass, Grassleaf Goldenaster
2638 - Pityopsis graminifolia var. tenuifolia — Smallhead Silkgrass, Grassleaf Goldenaster
2639 - Pityopsis oligantha — Narrowleaf Goldenaster, Few-flowered Goldenaster, Bog Goldenaster
2640 - Pityopsis pinifolia — Sandhill Goldenaster, Taylor County Goldenaster, Taylor County Silkgrass
2641 - Pityopsis ruthii — Ruth's Goldenaster
2642 - Planera aquatica — Planer-tree, Water-elm
2643 - Plantago arenaria — Sand Plantain, Leafy-stemmed Plantain, Psyllium, Flaxseed Plantain
2644 - Plantago aristata — Bracted Plantain, Large-bracted Plantain, Buckhorn Plantain
2645 - Plantago cordata — Heartleaf Plantain, King-root
2646 - Plantago heterophylla — Many-seeded Plantain, Small Plantain, Slender Plantain
2647 - Plantago lanceolata — English Plantain, Buckhorn Plantain, Rib-grass, Narrowleaf Plantain
2648 - Plantago major — Common Plantain, White-man's-foot
2649 - Plantago rugelii var. rugelii — American Plantain, Broad-leaved Plantain, Blackseed Plantain, Rugel’s Plantain
2650 - Plantago virginica — Virginia Plantain, Southern Plantain, Paleseed Plantain, Hoary Plantain
2651 - Plantago wrightiana — Wright's Plantain
2652 - Platanthera blephariglottis var. blephariglottis — Small White Fringed Orchid
2653 - Platanthera blephariglottis var. conspicua — Large White Fringed Orchid, Southern White Fringed Orchid
2654 - Platanthera ciliaris — Yellow Fringed Orchid
2655 - Platanthera clavellata — Small Green Wood Orchid, Club-spur Orchid, Woodland Orchid, Streamhead Orchid
2656 - Platanthera cristata — Crested Fringed Orchid, Golden Fringed Orchid
2657 - Platanthera flava var. flava — Southern Rein Orchid, Southern Gypsy-spike
2658 - Platanthera flava var. herbiola — Tubercled Rein Orchid, Northern Gypsy-spike
2659 - Platanthera grandiflora — Large Purple Fringed Orchid, Plume-royal, Greater Purple Fringed Orchid
2660 - Platanthera integra — Yellow Fringeless Orchid, Golden Frog Orchid, Golden Fringeless Orchid
2661 - Platanthera integrilabia — Monkey-face Orchid, White Fringeless Orchid
2662 - Platanthera lacera — Ragged Fringed Orchid, Green Fringed Orchid, Ragged Orchid
2663 - Platanthera nivea — Snowy Orchid, Bog-spike
2664 - Platanthera orbiculata — Large Round-leaved Orchid, Dessert-plate Orchid
2665 - Platanthera peramoena — Purple Fringeless Orchid, Purple Spire Orchid, Pride-of-the-peak
2666 - Platanthera psycodes — Small Purple Fringed Orchid, Butterfly Orchid, Lesser Purple Fringed Orchid
2667 - Platanus ×hispanica [occidentalis × orientalis] — London Planetree
2668 - Platanus occidentalis — American Sycamore, Planetree
2669 - Platycladus orientalis — Oriental Arborvitae, Tree-of-life
2670 - Pleea tenuifolia — Rush-featherling, Pleea
2671 - Pleopeltis polypodioides ssp. michauxiana — Resurrection Fern, Scaly Polypody
2672 - Pluchea camphorata — Common Camphorweed, Camphor Pluchea, Marsh Fleabane
2673 - Pluchea foetida var. foetida — Stinking Camphorweed, Stinking Fleabane, Marsh Fleabane
2674 - Pluchea odorata var. odorata — Southern Saltmarsh Fleabane, Shrubby Camphorweed
2675 - Pluchea rosea — Rosy Camphorweed, Rose Fleabane, Savanna Fleabane, Marsh Fleabane
2676 - Poa annua — Annual Bluegrass, Six-weeks Grass, Speargass
2677 - Poa autumnalis — Autumn Bluegrass
2678 - Poa compressa — Canada Bluegrass, Flat-stemmed Bluegrass
2679 - Poa cuspidata — early bluegrass
2680 - Poa pratensis ssp. pratensis — Kentucky Bluegrass, Junegrass, Speargrass
2681 - Poa sylvestris — Forest Bluegrass, Woodland Bluegrass
2682 - Poa trivialis — Rough Bluegrass
2683 - Podophyllum peltatum — May-apple, American Mandrake
2684 - Podostemum ceratophyllum — Riverweed, Threadfoot, Riffleweed
2685 - Pogonia ophioglossoides — Rose Pogonia, Snakemouth Orchid, Beardflower, Addermouth
2686 - Polemonium reptans var. reptans — Spreading Jacob's-ladder, Creeping Jacob's-ladder, Greek Valerian
2687 - Polemonium vanbruntiae — Bog Jacob's-ladder
2688 - Polygala ambigua — Loose Milkwort, Alternate Milkwort, Whorled Milkwort
2689 - Polygala balduinii — White Milkwort, Baldwin's Milkwort
2690 - Polygala boykinii var. boykinii — Boykin's Milkwort
2691 - Polygala cruciata var. cruciata — Drumheads, Crossleaf Milkwort
2692 - Polygala curtissii — Curtiss's Milkwort, Appalachian Milkwort
2693 - Polygala cymosa — Tall Pinebarren Milkwort
2694 - Polygala grandiflora var. grandiflora — Showy Milkwort
2695 - Polygala hookeri — Hooker's Milkwort
2696 - Polygala incarnata — Pink Milkwort, Procession-flower
2697 - Polygala lutea — Orange Milkwort, Red-hot-poker, Candyroot, Yellow Bachelor's-buttons
2698 - Polygala mariana — Maryland Milkwort
2699 - Polygala nana — Dwarf Milkwort, Candyroot
2700 - Polygala paucifolia — Gaywings, Fringed Polygala, Flowering Wintergreen, Bird-on-the-wing
2701 - Polygala polygama — Racemed Milkwort, Bitter Milkwort
2702 - Polygala ramosa — Short Pinebarren Milkwort, Low Pinebarren Milkwort, Dwarf Milkwort, Savanna Milkwort
2703 - Polygala sanguinea — Field Milkwort, Blood Milkwort
2704 - Polygala senega — Seneca Snakeroot
2705 - Polygala setacea — Coastal Plain Milkwort
2706 - Polygala verticillata + — Whorled Milkwort
2707 - Polygonatum biflorum var. commutatum — Smooth Solomon's Seal
2708 - Polygonatum pubescens — Downy Solomon’s Seal, Hairy Solomon's Seal
2709 - Polygonella americana — Southern Jointweed, Showy Jointweed
2710 - Polygonella fimbriata — Sandhill Jointweed, Fringed Thysanella
2711 - Polygonella gracilis — Wireweed, Tall Jointweed
2712 - Polygonella polygama — Common October-flower
2713 - Polygonum amphibium var. stipulaceum — Water Smartweed, Scarlet Smartweed
2714 - Polygonum arifolium — Halberd-leaf Tearthumb
2715 - Polygonum aviculare — Prostrate Knotweed
2716 - Polygonum baldschuanicum — Lace Vine, Silver-lace-vine, China Fleece-vine, Russian Vine
2717 - Polygonum cespitosum var. longisetum — Longbristle Smartweed, Bristly Lady's-thumb, Creeping Smartweed, Tufted Knotweed
2718 - Polygonum cilinode — Fringed Climbing Buckwheat, Fringed Black Bindweed, Fringed Bindweed
2719 - Polygonum convolvulus var. convolvulus — Climbing Buckwheat, Nimblewill, Black Bindweed
2720 - Polygonum cuspidatum — Japanese Knotweed, Japanese Bamboo, Japanese Buckwheat
2721 - Polygonum erectum — Erect Knotweed
2722 - Polygonum glabrum — Dense-flower Smartweed
2723 - Polygonum hirsutum — Hairy Smartweed
2724 - Polygonum hydropiper — Marshpepper Smartweed, Waterpepper
2725 - Polygonum hydropiperoides — Mild Waterpepper, Swamp Smartweed
2726 - Polygonum lapathifolium — Dockleaf Smartweed, Willow-weed, Pale Smartweed
2727 - Polygonum orientale — Kiss-me-over-the-garden-gate, Prince's Feather, Prince's-plume, Princess-feather
2728 - Polygonum pensylvanicum — Pennsylvania Smartweed, Pinkweed, Common Smartweed
2729 - Polygonum perfoliatum — Asiatic Tearthumb, Mile-a-minute-weed, Mile-a-minute-vine, Devil's-tail Tearthumb
2730 - Polygonum persicaria — Spotted Lady's-thumb, Heart's-ease
2731 - Polygonum polystachyum — Himalayan Knotweed, Kashmir Plume, cultivated knotweed
2732 - Polygonum punctatum var. punctatum — Dotted Smartweed
2733 - Polygonum sachalinense — Giant Knotweed, Sachaline
2734 - Polygonum sagittatum — Arrowleaf Tearthumb, Arrowvine, Scratch-grass
2735 - Polygonum scandens var. scandens — Common Climbing Buckwheat
2736 - Polygonum setaceum — Swamp Smartweed, Bog Smartweed
2737 - Polygonum tenue — Glade Knotweed, Slender Knotweed
2738 - Polygonum virginianum — Virginia Jumpseed
2739 - Polymnia canadensis — White-flowered Leafcup, Small-flowered Leafcup
2740 - Polymnia laevigata — Tennessee Leafcup
2741 - Polypodium appalachianum — Appalachian Rockcap Fern, Appalachian Polypody
2742 - Polypodium virginianum — Common Rockcap Fern, Rock Polypody
2743 - Polypogon monspeliensis — Annual Rabbitfoot Grass, Beardgrass, Annual Beardgrass
2744 - Polypremum procumbens — Juniperleaf, Polypremum, Rustweed
2745 - Polystichum acrostichoides — Christmas Fern
2746 - Poncirus trifoliata — Trifoliate Orange, Hardy Orange
2747 - Pontederia cordata — Heartleaf Pickerelweed, Wampee
2748 - Pontederia cordata — Lanceleaf Pickerelweed
2749 - Ponthieva racemosa — Shadow Witch, Ponthieu's Orchid, Shadow-witch Orchid
2750 - Populus ×jackii [balsamifera × deltoides] — Balm-of-Gilead
2751 - Populus alba — White Poplar, Silver Poplar
2752 - Populus balsamifera ssp. balsamifera — Balsam Poplar, Hackmatack, Tacamahac
2753 - Populus deltoides ssp. deltoides — Eastern Cottonwood
2754 - Populus deltoides ssp. monilifera — Plains Cottonwood, Texas Cottonwood
2755 - Populus grandidentata — Bigtooth Aspen, Large-toothed Aspen
2756 - Populus heterophylla — Swamp Cottonwood
2757 - Populus nigra — European Black Poplar, Lombardy Poplar, Black Poplar
2758 - Populus tremuloides — Quaking Aspen
2759 - Portulaca amilis — Broadleaf Pink Purslane, Paraguayan Purslane
2760 - Portulaca oleracea — Common Purslane, Garden Purslane, Pussley, Pursley
2761 - Portulaca pilosa — Hairy Purslane, Kiss-me-quick, Pink Purslane
2762 - Portulaca smallii — Small's Portulaca, Small's Purslane
2763 - Potamogeton crispus — Curly Pondweed, Curled Pondweed, Curly-leaf Pondweed
2764 - Potamogeton diversifolius — Common Snailseed Pondweed, Waterthread Pondweed
2765 - Potamogeton pulcher — Spotted Pondweed, Heartleaf Pondweed
2766 - Potentilla argentea var. argentea — Silvery Cinquefoil, Silvery Five-fingers, Hoary Five-fingers
2767 - Potentilla canadensis — Dwarf Cinquefoil, Running Five-fingers
2768 - Potentilla norvegica ssp. monspeliensis — Strawberry-weed, Rough Cinquefoil, Norwegian Cinquefoil
2769 - Potentilla recta — Rough-fruited Cinquefoil, Sulphur Cinquefoil, Sulphur Five-fingers
2770 - Potentilla simplex — Old Field Cinquefoil, Old-field Five-fingers, Common Cinquefoil
2771 - Prenanthes alba — White Rattlesnake-root, Northern Rattlesnake-root, White Lettuce
2772 - Prenanthes altissima — Tall Rattlesnake-root, Tall White Lettuce
2773 - Prenanthes autumnalis — Slender Rattlesnake-root, One-sided Rattlesnake-root
2774 - Prenanthes barbata — Barbed Rattlesnake-root, Flatwoods Rattlesnake-root, Prairie Lion’s-foot
2775 - Prenanthes roanensis — Roan Mountain Rattlesnake-root, Appalachian Rattlesnake-root
2776 - Prenanthes roanensis — Cylindrical Rattlesnake-root, Appalachian Rattlesnake-root
2777 - Prenanthes serpentaria — Lion's-foot Rattlesnake-root, Gall-of-the-Earth
2778 - Prenanthes trifoliolata — Gall-of-the-earth, Three-leaved Rattlesnake-root
2779 - Prosartes lanuginosa — Yellow Mandarin, Yellow Fairybells
2780 - Prosartes maculata — Spotted Mandarin, Nodding Mandarin
2781 - Proserpinaca intermedia — Marsh Mermaid-weed, Common Mermaid-weed
2782 - Prunella vulgaris ssp. lanceolata — American Heal-all, American Self-heal, Lance Selfheal
2783 - Prunella vulgaris ssp. vulgaris — Eurasian Self-heal, Eurasian Heal-all
2784 - Prunus ×yedoensis [subhirtella × speciosa] — Yoshino Cherry
2785 - Prunus alabamensis — Alabama Black Cherry
2786 - Prunus alleghaniensis var. alleghaniensis — Allegheny Plum, Allegheny Sloe
2787 - Prunus americana — American Wild Plum, Wild Plum
2788 - Prunus angustifolia var. angustifolia — Chickasaw Plum, Sandhill Plum, Florida Sand Plum, Sand Plum
2789 - Prunus avium — Mazzard Cherry, Sweet Cherry, Bing Cherry
2790 - Prunus caroliniana — Carolina Cherry Laurel, Carolina Laurel Cherry
2791 - Prunus hortulana — Hortulan Plum, Wild-goose Plum
2792 - Prunus mahaleb — Mahaleb Cherry, Perfumed Cherry, St. Lucie Cherry, Rock Cherry
2793 - Prunus mexicana — Big-tree Plum, Mexican Plum
2794 - Prunus munsoniana — Munson Plum, Wild-goose Plum
2795 - Prunus pensylvanica var. pensylvanica — Fire Cherry, Pin Cherry
2796 - Prunus persica — Peach
2797 - Prunus serotina var. serotina — Black Cherry, Eastern Wild Black Cherry, Bird Cherry
2798 - Prunus susquehanae — Susquehanna Cherry, Appalachian Sand Cherry, Appalachian Dwarf-cherry
2799 - Prunus umbellata — Hog Plum, Flatwoods Plum
2800 - Prunus virginiana var. virginiana — Choke Cherry, Common Chokecherry
2801 - Pseudognaphalium helleri ssp. helleri — Heller's Rabbit-tobacco
2802 - Pseudognaphalium obtusifolium ssp. obtusifolium — Fragrant Rabbit-tobacco, Eastern Rabbit-tobacco, Sweet Everlasting, Catfoot
2803 - Pseudolysimachion longifolium — Garden Speedwell, Longleaf Speedwell
2804 - Pseudosasa japonica — Arrow Bamboo
2805 - Ptelea trifoliata + — Wafer-ash, Hoptree
2806 - Pteridium aquilinum var. latiusculum — Eastern Bracken, Brake
2807 - Pteridium aquilinum var. pseudocaudatum — Southern Bracken
2808 - Pteris multifida — Spider Brake, Wall Fern, Huguenot Fern
2809 - Pteris vittata — Ladder Brake, Chinese Brake Fern
2810 - Pterocaulon pycnostachyum — Black Snakeroot, Dense-spike Blackroot, Pineland Wingstem
2811 - Pteroglossaspis ecristata — Spiked Medusa, Crestless Plume Orchid, Smooth-lipped Eulophia, Non-crested Eulophia
2812 - Ptilimnium capillaceum — Eastern Bishopweed, Atlantic Bishopweed, Mock Bishopweed, Atlantic Mock Bishop's Weed
2813 - Ptilimnium costatum — Big Bishopweed, Ribbed Bishopweed
2814 - Pueraria montana var. lobata — Kudzu, Foot-a-Day
2815 - Pycnanthemum albescens — Whiteleaf Mountain-mint, White Mountain-mint
2816 - Pycnanthemum beadlei — Beadle's Mountain-mint
2817 - Pycnanthemum clinopodioides — basil mountain-mint
2818 - Pycnanthemum curvipes — Tennessee Mountain-mint, Stone Mountain Mountain-mint, Stone Mountain-mint
2819 - Pycnanthemum flexuosum — Savanna Mountain-mint, Savanna Mint
2820 - Pycnanthemum incanum + — Hoary Mountain-mint, White Mountain-mint
2821 - Pycnanthemum loomisii — Loomis's Mountain-mint
2822 - Pycnanthemum montanum — Appalachian Mountain-mint, Thinleaf Mountain-mint
2823 - Pycnanthemum muticum — Short-toothed Mountain-mint, Downy Mountain-mint, Clustered Mountain-mint
2824 - Pycnanthemum nudum — Smooth Mountain-mint
2825 - Pycnanthemum pycnanthemoides var. pycnanthemoides — Woodland Mountain-mint, Southern Mountain-mint
2826 - Pycnanthemum setosum — Awned Mountain-mint
2827 - Pycnanthemum tenuifolium — Narrowleaf Mountain-mint, Slender Mountain-mint, Savanna Mountain-mint
2828 - Pycnanthemum torrei — Torrey's Mountain-mint
2829 - Pycnanthemum verticillatum var. verticillatum — Whorled Mountain-mint
2830 - Pycnanthemum virginianum — Virginia Mountain-mint
2831 - Pyracantha coccinea — Scarlet Firethorn, Pyracantha
2832 - Pyracantha fortuneana — Chinese Firethorn
2833 - Pyracantha koidzumii — Formosan Firethorn
2834 - Pyrola americana — Rounded Shinleaf, Roundleaf Pyrola, American Wintergreen
2835 - Pyrrhopappus carolinianus — Carolina False-dandelion, Carolina Desert-chicory
2836 - Pyrularia pubera — Buffalo-nut, Oil-nut
2837 - Pyrus calleryana — Bradford Pear, Callery Pear
2838 - Pyrus communis — Common Pear
2839 - Pyxidanthera barbulata — Flowering Pyxie-moss, Big Pyxie, Savanna Pyxiemoss
2840 - Pyxidanthera brevifolia — Sandhills Pyxie-moss, Wells' Pyxie-moss, Little Pyxie
2841 - Quercus acutissima — Sawtooth Oak
2842 - Quercus alba — White Oak
2843 - Quercus arkansana — Arkansas Oak
2844 - Quercus austrina — Bluff Oak, Bastard Oak
2845 - Quercus bicolor — Swamp White Oak
2846 - Quercus boyntonii — Boynton Oak, Boynton Sand Post Oak
2847 - Quercus buckleyi — Buckley's Oak
2848 - Quercus chapmanii — Chapman Oak
2849 - Quercus coccinea — Scarlet Oak
2850 - Quercus falcata — Southern Red Oak, Spanish Oak
2851 - Quercus geminata — Sand Live Oak
2852 - Quercus georgiana — Georgia Oak
2853 - Quercus hemisphaerica — Darlington Oak, Sand Laurel Oak
2854 - Quercus ilicifolia — Bear Oak, Scrub Oak
2855 - Quercus imbricaria — Shingle Oak
2856 - Quercus incana — Bluejack Oak
2857 - Quercus laevis — Turkey Oak
2858 - Quercus laurifolia — Laurel Oak, Swamp Laurel Oak, Diamond Leaf Oak
2859 - Quercus lyrata — Overcup Oak
2860 - Quercus macrocarpa var. macrocarpa — Bur Oak, Mossycup Oak
2861 - Quercus margaretta — Sand Post Oak, Scrub Post Oak, Margaret's Oak
2862 - Quercus marilandica var. marilandica — Blackjack Oak
2863 - Quercus michauxii — Swamp Chestnut Oak, Basket Oak
2864 - Quercus minima — Dwarf Live Oak
2865 - Quercus montana — Rock Chestnut Oak, Mountain Oak, Tanbark Oak
2866 - Quercus muehlenbergii — Chinquapin Oak, Yellow Chestnut Oak, Yellow Oak
2867 - Quercus myrtifolia — Myrtle Oak
2868 - Quercus nigra — Water Oak, Paddle Oak
2869 - Quercus oglethorpensis — Oglethorpe Oak
2870 - Quercus pagoda — Cherrybark Oak, Swamp Spanish Oak
2871 - Quercus palustris — Pin Oak
2872 - Quercus phellos — Willow Oak, "Pin Oak"
2873 - Quercus prinoides — Dwarf Chinquapin Oak
2874 - Quercus pumila — Running Oak
2875 - Quercus rubra + — Northern Red Oak, Red Oak
2876 - Quercus shumardii var. shumardii — Shumard Oak, Swamp Red Oak
2877 - Quercus similis — Swamp Post Oak, Bottomland Post Oak, Delta Oak
2878 - Quercus sinuata var. breviloba — Bigelow Oak
2879 - Quercus sinuata var. sinuata — Durand Oak
2880 - Quercus stellata — Post Oak
2881 - Quercus texana — Nuttall Oak, Texas Red Oak
2882 - Quercus velutina — Black Oak
2883 - Quercus virginiana — Live Oak, Southern Live Oak
2884 - Ranunculus abortivus — Kidneyleaf Buttercup, Early Wood Buttercup, Small-flowered Buttercup, Kidneyleaf Crowfoot
2885 - Ranunculus acris var. acris — Tall Buttercup, Bitter Buttercup
2886 - Ranunculus allegheniensis — Mountain Crowfoot, Allegheny Buttercup
2887 - Ranunculus ambigens — Water-plantain Crowfoot, Water-plantain Spearwort
2888 - Ranunculus arvensis — Corn Crowfoot, Hungerweed
2889 - Ranunculus bulbosus — Bulbous Buttercup
2890 - Ranunculus fascicularis — Early Buttercup, Thick-root Butterdup
2891 - Ranunculus ficaria — Fig Buttercup, Lesser Celandine, Pilewort
2892 - Ranunculus ficaria — Fig Buttercup, Lesser Celandine, Pilewort
2893 - Ranunculus ficaria — Fig Buttercup, Lesser Celandine, Pilewort
2894 - Ranunculus ficaria — Fig Buttercup, Lesser Celandine, Pilewort
2895 - Ranunculus ficaria — Fig Buttercup, Lesser Celandine, Pilewort
2896 - Ranunculus harveyi — Harvey's Buttercup, Harvey's Crowfoot
2897 - Ranunculus hispidus var. caricetorum — Northern Swamp Buttercup, Marsh Buttercup
2898 - Ranunculus hispidus var. hispidus — Hispid Buttercup, Hairy Buttercup
2899 - Ranunculus hispidus var. nitidus — Carolina Buttercup, Swamp Buttercup
2900 - Ranunculus laxicaulis — Coastal Plain Spearwort
2901 - Ranunculus micranthus — Small-flowered Buttercup, Rock Buttercup
2902 - Ranunculus muricatus — spinyfruit buttercup, Roughseed Buttercup
2903 - Ranunculus parviflorus — Small-flowered Buttercup, Stickseed Crowfoot
2904 - Ranunculus pusillus var. pusillus — Low Spearwort, Small Spearwort
2905 - Ranunculus recurvatus var. recurvatus — Hooked Buttercup, Hooked Crowfoot
2906 - Ranunculus repens — Creeping Buttercup, Meg-many-feet
2907 - Ranunculus sardous — Sardinian Buttercup, Hairy Buttercup
2908 - Ranunculus sceleratus var. sceleratus — Cursed Buttercup, Celery-leaf Crowfoot, Cursed Crowfoot
2909 - Raphanus raphanistrum — Wild Radish, Jointed Charlock, White Charlock
2910 - Ratibida columnifera — Mexican Hat, Columnar Prairie Coneflower, Upright Coneflower, Long-headed Coneflower
2911 - Ratibida pinnata — Grey-headed Coneflower, Globular Prairie Coneflower, Drooping Coneflower
2912 - Rhamnus cathartica — Common Buckthorn, European Buckthorn
2913 - Rhamnus davurica ssp. davurica — Dahurian Buckthorn, Davurian Buckthorn
2914 - Rhapidophyllum hystrix — Needle Palm, Blue Palmetto
2915 - Rhexia alifanus — Smooth Meadowbeauty, Savanna Meadowbeauty
2916 - Rhexia aristosa — Awned Meadowbeauty, Bristly Meadowbeauty
2917 - Rhexia cubensis — West Indies Meadowbeauty
2918 - Rhexia lutea — Yellow Meadowbeauty, Golden Meadowbeauty
2919 - Rhexia mariana var. interior — Ozark Meadowbeauty
2920 - Rhexia mariana var. mariana — Pale Meadowbeauty, Maryland Meadowbeauty, Dull Meadowbeauty
2921 - Rhexia mariana var. mariana — White Meadowbeauty
2922 - Rhexia mariana var. ventricosa — Swollen Meadowbeauty
2923 - Rhexia nashii — Hairy Meadowbeauty, Maid Marian, Nash's Meadowbeauty
2924 - Rhexia nuttallii — Nuttall's Meadowbeauty
2925 - Rhexia petiolata — Ciliate Meadowbeauty, Short Meadowbeauty, Fringed Meadowbeauty, Bog Meadowbeauty
2926 - Rhexia virginica — Virginia Meadowbeauty, Wingstem Meadowbeauty, Deergrass
2927 - Rhizophora mangle — Red Mangrove
2928 - Rhodiola rosea — Roseroot, Goldenroot, King's Crown
2929 - Rhododendron alabamense — Alabama Azalea
2930 - Rhododendron arborescens — Sweet Azalea, Smooth Azalea
2931 - Rhododendron atlanticum — Dwarf Azalea, Coastal Azalea
2932 - Rhododendron austrinum — Florida Flame Azalea, Yellow Azalea
2933 - Rhododendron calendulaceum — Flame Azalea
2934 - Rhododendron canescens — Piedmont Azalea, Southern Pinxter Azalea, Hoary Azalea
2935 - Rhododendron carolinianum — Carolina Rhododendron, Punctatum
2936 - Rhododendron catawbiense — Catawba Rhododendron, Mountain Rosebay, Purple Laurel, Pink Laurel
2937 - Rhododendron cumberlandense — Cumberland Azalea, Baker's Azalea
2938 - Rhododendron eastmanii — May White Azalea, Eastman's Azalea
2939 - Rhododendron flammeum — Oconee Azalea
2940 - Rhododendron maximum — Rosebay Rhododendron, Great Laurel, White Rosebay, Great Rhododendron
2941 - Rhododendron minus — Gorge Rhododendron, Punctatum, Piedmont Rhododendron
2942 - Rhododendron periclymenoides — Pinxterflower, Pinxterbloom Azalea, Election Pink, Pinxter Azalea
2943 - Rhododendron prinophyllum — Election Pink, Roseshell Azalea, Early Azalea
2944 - Rhododendron prunifolium — Plumleaf Azalea
2945 - Rhododendron vaseyi — Pinkshell Azalea
2946 - Rhododendron viscosum — Swamp Azalea, Clammy Azalea, Swamp Honeysuckle, Catchfly Azalea
2947 - Rhododendron viscosum — Clammy Azalea
2948 - Rhododendron viscosum — Swamp Azalea, Clammy Azalea, Sweet Azalea
2949 - Rhodotypos scandens — Jetbead
2950 - Rhus aromatica var. aromatica — Fragrant Sumac, Squawbush
2951 - Rhus copallinum + — Winged Sumac, Shining Sumac, Dwarf Sumac
2952 - Rhus glabra — Smooth Sumac, Common Sumac
2953 - Rhus michauxii — Michaux's Sumac, Dwarf Sumac, False Poison Sumac
2954 - Rhus typhina — Staghorn Sumac
2955 - Rhynchosia difformis — Doubleform Snoutbean
2956 - Rhynchosia reniformis — Dollarweed, Dollarleaf Snoutbean, Roundleaf Snoutbean
2957 - Rhynchosia tomentosa var. tomentosa — Twining Snoutbean, Erect Snoutbean
2958 - Rhynchospora caduca — Angle-stem Beaksedge
2959 - Rhynchospora capitellata — Brownish Beaksedge
2960 - Rhynchospora capitellata — Slender-fruit Beaksedge
2961 - Rhynchospora careyana — Carey's Horned Beaksedge, broadfruit horned beaksedge
2962 - Rhynchospora colorata — Narrowleaf Whitetop Sedge, White-bracted Sedge, Starrush Whitetop Sedge
2963 - Rhynchospora corniculata — Short-bristled Horned Beaksedge
2964 - Rhynchospora filifolia — Threadleaf Beaksedge
2965 - Rhynchospora globularis var. globularis — Globe Beaksedge
2966 - Rhynchospora globularis var. pinetorum — Small's Beakrush, Small's Beaksedge
2967 - Rhynchospora glomerata — Clustered Beaksedge
2968 - Rhynchospora gracilenta — Slender Beaksedge
2969 - Rhynchospora harperi — Harper's Beaksedge
2970 - Rhynchospora inundata — Narrow-fruit Horned Beaksedge
2971 - Rhynchospora latifolia — Broadleaf Whitetop Sedge, Giant Whitetop Sedge, White-bracted Sedge
2972 - Rhynchospora megalocarpa — Sandy-field Beaksedge, Sandhill Beaksedge
2973 - Rhynchospora miliacea — Millet Beaksedge
2974 - Rhynchospora rariflora — Few-flower Beaksedge
2975 - Rhynchospora recognita — Cymose Beakrush, Cymose Beaksedge
2976 - Rhynchospora tracyi — Tracy's Beaksedge
2977 - Ribes americanum — Wild Black Currant, American Black Currant
2978 - Ribes curvatum — Granite Gooseberry
2979 - Ribes cynosbati — Prickly Gooseberry, Dogberry
2980 - Ribes echinellum — Miccosukee Gooseberry, Spiny Gooseberry, Florida Gooseberry
2981 - Ribes glandulosum — Skunk Currant, Mountain Currant
2982 - Ribes hirtellum — Northern Gooseberry
2983 - Ribes lacustre — Bristly Black Currant, Spiny Swamp Currant
2984 - Ribes rotundifolium — Roundleaf Gooseberry, Appalachian Gooseberry
2985 - Richardia brasiliensis — Brazilian-clover, Tropical Mexican-clover, Tropical Richardia
2986 - Richardia grandiflora — Largeflower Mexican-clover, Largeflower Richardia
2987 - Richardia scabra — Rough Mexican-clover
2988 - Ricinus communis — Castor-bean, Castor-oil Plant, Palma Christi
2989 - Robinia hispida var. fertilis — Arnot Bristly Locust, Fruitful Locust
2990 - Robinia hispida var. hispida — Common Bristly Locust
2991 - Robinia hispida var. kelseyi — Kelsey's Locust
2992 - Robinia hispida var. nana — Dwarf Bristly Locust, Dwarf Locust
2993 - Robinia hispida var. rosea — Boynton's Locust
2994 - Robinia pseudoacacia — Black Locust
2995 - Robinia viscosa var. hartwegii — Granite Dome Locust, Highlands Locust, Hartwig's Locust
2996 - Robinia viscosa var. viscosa — Clammy Locust
2997 - Rorippa austriaca — Austrian Yellowcress, Yellow Cress
2998 - Rorippa palustris ssp. fernaldiana — Bog Yellowcress, Marshcress
2999 - Rosa ×damascena [gallica × moschata] — Damask Rose
3000 - Rosa bracteata — McCartney Rose, Chickasaw Rose
3001 - Rosa canina — Dog Rose
3002 - Rosa carolina var. carolina — Carolina Rose
3003 - Rosa laevigata — Cherokee Rose
3004 - Rosa micrantha — Eglantine Rose, Sweetbriar Rose
3005 - Rosa multiflora — Multiflora Rose
3006 - Rosa palustris — Swamp Rose
3007 - Rosa rubiginosa — Eglantine Rose, Sweetbriar Rose
3008 - Rosa rugosa — Japanese Rose, Rugosa Rose, Beach Rose
3009 - Rosa setigera — Ozark Rose, Climbing Prairie Rose
3010 - Rosa virginiana var. virginiana — Virginia Rose
3011 - Rosa wichuraiana — Memorial Rose, Dorothy Perkins Rose, Lucie Rose
3012 - Rosmarinus officinalis — Rosemary
3013 - Rotala ramosior — Toothcup, Lowland Rotala
3014 - Rotala rotundifolia — Roundleaf Toothcup, Dwarf Rotala
3015 - Rottboellia cochinchinensis — Itch-grass
3016 - Rubus allegheniensis var. allegheniensis — Allegheny Blackberry
3017 - Rubus argutus — Pennsylvania Blackberry, Highbush Blackberry, Eastern Blackberry, Southern Blackberry
3018 - Rubus argutus — Sawtooth Blackberry
3019 - Rubus bifrons — European Blackberry, Himalayan Blackberry, Himalaya-berry
3020 - Rubus canadensis — Smooth Blackberry, Thornless Blackberry
3021 - Rubus cuneifolius — Sand Blackberry
3022 - Rubus flagellaris — Common Dewberry, Northern Dewberry
3023 - Rubus hispidus — Swamp Dewberry, Bristly Dewberry
3024 - Rubus idaeus ssp. strigosus — American Red Raspberry
3025 - Rubus laciniatus — Cut-leaved Blackberry, Evergreen Blackberry
3026 - Rubus occidentalis — Black Raspberry, Blackcap
3027 - Rubus odoratus var. odoratus — Purple Flowering-raspberry, Thimbleberry, Eastern Mapleleaf-raspberry
3028 - Rubus pascuus — Chesapeake Blackberry, Topsy Blackberry
3029 - Rubus phoenicolasius — Wineberry, Wine Raspberry
3030 - Rubus trivialis — Southern Dewberry, Coastal Plain Dewberry
3031 - Rudbeckia fulgida var. fulgida — Common Eastern Coneflower, Orange Coneflower
3032 - Rudbeckia fulgida var. fulgida — Orange Coneflower
3033 - Rudbeckia heliopsidis — Sunfacing Coneflower, Pineywoods Coneflower
3034 - Rudbeckia hirta var. angustifolia — Coastal Plain Black-eyed Susan
3035 - Rudbeckia hirta var. hirta — Woodland Black-eyed Susan
3036 - Rudbeckia hirta var. pulcherrima — Weedy Black-eyed Susan
3037 - Rudbeckia laciniata var. digitata — Blue Ridge Cutleaf Coneflower
3038 - Rudbeckia laciniata var. digitata — Coastal Plain Cutleaf Coneflower
3039 - Rudbeckia laciniata var. laciniata — Greenheaded Coneflower, Common Cutleaf Coneflower
3040 - Rudbeckia maxima — Giant Coneflower
3041 - Rudbeckia mollis — Soft-haired Coneflower, Woolly Coneflower
3042 - Rudbeckia nitida — Narrow-leaved Coneflower, St. John's Black-eyed Susan, Shiny Coneflower
3043 - Rudbeckia subtomentosa — Sweet Coneflower
3044 - Rudbeckia triloba var. pinnatiloba — Chauncey's Coneflower
3045 - Rudbeckia triloba var. rupestris — Blue Ridge Three-lobed Coneflower, Brown-eyed Susan
3046 - Rudbeckia triloba var. triloba — Common Three-lobed Coneflower, Brown-eyed Susan, Thin-Leaved Coneflower
3047 - Ruellia caerulea — Mexican Bluebell, Mexican Petunia
3048 - Ruellia caroliniensis ssp. caroliniensis var. caroliniensis — Carolina Wild-petunia, Common Wild-petunia, Hairy Ruellia
3049 - Ruellia caroliniensis ssp. ciliosa var. cinerascens — Sandhills Wild-petunia, Dwarf Wild-petunia
3050 - Ruellia humilis — Hairy Wild-petunia, Low Wild-petunia, Glade Wild-petunia, Fringeleaf Ruellia
3051 - Ruellia noctiflora — Night-flowering Wild-petunia, Night-blooming Wild-petunia
3052 - Ruellia pedunculata ssp. pinetorum — Pineland Wild-petunia
3053 - Ruellia purshiana — Pursh's Wild-petunia
3054 - Ruellia strepens — Limestone Wild-petunia, Glade Wild-petunia, Smooth Wild-petunia, Limestone Ruellia
3055 - Rugelia nudicaulis — Rugel's Ragwort, Rugelia, Rugel's Indian Plantain
3056 - Rumex acetosella — Sheep Sorrel, Red Dock, Sourgrass, Field Sorrel
3057 - Rumex crispus ssp. crispus — Curly Dock, Yellow Dock
3058 - Rumex hastatulus — Wild Dock, Heartwing Dock, Sourgrass, Heartwing Sorrel
3059 - Rumex obtusifolius — Bitter Dock, Broadleaf Dock
3060 - Rumex patientia — Patience Dock, Monk's-rhubarb
3061 - Rumex pulcher — Fiddle Dock
3062 - Sabal minor — Dwarf Palmetto, Bush Palmetto, Dwarf Blue Palmetto, Bluestem Palmetto
3063 - Sabal palmetto — Cabbage Palmetto
3064 - Sabatia angularis — Rose-pink, Bitterbloom, Common Marsh-pink, American Centaury
3065 - Sabatia bartramii — Bartram's Rose-gentian
3066 - Sabatia brachiata — Narrowleaf Rose-pink, Narrowleaf Rose-gentian, Narrowleaf Sabatia
3067 - Sabatia calycina — Coastal Rose-pink, Coastal Rose-gentian
3068 - Sabatia campanulata — Slender Marsh-pink, Slender Rose-gentian
3069 - Sabatia capitata — Cumberland Rose-gentian, Appalachian Rose-gentian
3070 - Sabatia difformis — White Sabatia, Lanceleaf Rose-gentian, Lanceleaf Sabatia
3071 - Sabatia dodecandra var. dodecandra — Perennial Sea-pink, Large Marsh Rose-pink, Marsh Rose-gentian
3072 - Sabatia dodecandra var. foliosa — Blackwater Rose-pink, Marsh Rose-gentian
3073 - Sabatia gentianoides — Pinewoods Rose-gentian, Pinewoods Rose-pink
3074 - Sabatia grandiflora — Largeflower Rose-gentian
3075 - Sabatia kennedyana — Plymouth Rose-gentian, Plymouth Gentian
3076 - Sabatia quadrangula — Four-angle Sabatia, Four-angle Rose-gentian
3077 - Sabatia stellaris — Annual Sea-pink, Salt-marsh Pink, Rose-of-Plymouth
3078 - Saccharum alopecuroides — Silver Plumegrass
3079 - Saccharum baldwinii — Narrow Plumegrass
3080 - Saccharum brevibarbe var. brevibarbe — Short-beard Plumegrass
3081 - Saccharum brevibarbe var. contortum — Bent-awn Plumegrass
3082 - Saccharum coarctatum — Brown Plumegrass, Bunched Plumegrass
3083 - Saccharum giganteum — Sugarcane Plumegrass, Giant Plumegrass
3084 - Saccharum ravennae — Ravenna-grass, Hardy Pampas Grass
3085 - Sacciolepis indica — Indian Cupscale
3086 - Sacciolepis striata — American Cupscale
3087 - Sageretia minutiflora — Shell-mound Buckthorn, Small-flowered Buckthorn, Smallflower Mock-buckthorn
3088 - Sagina decumbens ssp. decumbens — Trailing Pearlwort, Eastern Pearlwort, Annual Pearlwort
3089 - Sagina procumbens — Northern Pearlwort, Bird's-eye Pearlwort, Perennial Pearlwort
3090 - Sagittaria australis — Appalachian Arrowhead, Southern Arrowhead, Longbeak Arrowhead
3091 - Sagittaria engelmanniana — Engelmann's Arrowhead, Blackwater Arrowhead
3092 - Sagittaria fasciculata — Bunched Arrowhead
3093 - Sagittaria graminea var. chapmanii — Chapman's Arrowhead
3094 - Sagittaria graminea var. graminea — Grassleaf Arrowhead, Grassy Arrowhead
3095 - Sagittaria graminea var. weatherbiana — Weatherby’s Arrowhead
3096 - Sagittaria isoetiformis — Quillwort Arrowhead, Depression Meadow Arrowhead
3097 - Sagittaria lancifolia ssp. lancifolia — Bulltongue Arrowhead
3098 - Sagittaria lancifolia ssp. media — Scimitar Arrowhead, Bulltongue Arrowhead
3099 - Sagittaria latifolia — Broadleaf Arrowhead, Duck Potato, Common Arrowhead
3100 - Sagittaria platyphylla — Delta Arrowhead
3101 - Sagittaria subulata — Dwarf Arrowhead, Awl-leaf Arrowhead
3102 - Salicornia depressa — American Glasswort, Samphire, Pickleweed
3103 - Salix alba — European White Willow
3104 - Salix atrocinerea — Olive-leaf Willow, Common Sallow, Large Gray Willow
3105 - Salix babylonica — Weeping Willow
3106 - Salix caprea — Goat Willow, Great Sallow
3107 - Salix caroliniana — Carolina Willow, Coastal Plain Willow
3108 - Salix cinerea — European Gray Willow
3109 - Salix discolor — Pussy Willow
3110 - Salix fragilis — Crack Willow, Brittle Willow
3111 - Salix humilis var. humilis — Upland Willow, Prairie Willow
3112 - Salix humilis var. tristis — Dwarf Upland Willow, Dwarf Prairie Willow, Sage Willow
3113 - Salix nigra — Black Willow
3114 - Salix purpurea — Basket Willow, Purple Willow, Purple-osier Willow
3115 - Salix sericea — Silky Willow, Shrub Willow, Satin Willow
3116 - Salsola kali ssp. kali — Northern Saltwort
3117 - Salsola kali ssp. pontica — Southern Saltwort, Carolina Saltwort
3118 - Salsola tragus — Russian Thistle, Tumbleweed
3119 - Salvia azurea var. azurea — Azure Sage
3120 - Salvia chapmanii — Chapman’s Sage
3121 - Salvia leucantha — Mexican Bush Sage
3122 - Salvia lyrata — Lyreleaf Sage, Cancer-weed
3123 - Salvia sclarea — Europe sage, clary sage
3124 - Salvia urticifolia — Nettleleaf Sage
3125 - Salvinia biloba — Giant Salvinia
3126 - Salvinia herzogii — Giant Salvinia
3127 - Salvinia minima — Water Spangles, Floating Fern
3128 - Salvinia molesta — Giant Salvinia, Kariba Weed
3129 - Sambucus nigra ssp. canadensis — Common Elderberry, American Elder
3130 - Sambucus racemosa var. racemosa — Eastern Red Elderberry, Red-berried Elder
3131 - Samolus valerandi ssp. parviflorus — Water-pimpernel, Brookweed
3132 - Sanguinaria canadensis — Bloodroot, Red Puccoon
3133 - Sanguisorba canadensis — Canada Burnet, American Burnet, White Burnet
3134 - Sanguisorba minor ssp. balearica — Salad Burnet, Garden Burnet, Fodder Burnet
3135 - Sanicula canadensis var. canadensis — Canada Sanicle, Black Snakeroot, Canadian Black-snakeroot
3136 - Sanicula canadensis var. canadensis — Florida Sanicle, Florida Snakeroot, Florida Black-snakeroot
3137 - Sanicula canadensis var. grandis — Large Sanicle, Long-styled Canada Sanicle, Large Black-snakeroot
3138 - Sanicula marilandica — Black Snakeroot, Maryland Sanicle, Maryland Black-snakeroot
3139 - Sanicula odorata — Clustered Snakeroot, Clustered Sanicle, Yellow-flowered Snakeroot, Fragrant Snakeroot
3140 - Sanicula smallii — Small's Sanicle, Southern Sanicle, Small's Black-snakeroot
3141 - Sanicula trifoliata — Beaked Sanicle, Long-fruited Snakeroot, Large-fruited Sanicle, Largefruit Black-snakeroot
3142 - Sapindus saponaria var. drummondii — Western Soapberry
3143 - Sapindus saponaria var. saponaria — Florida Soapberry
3144 - Saponaria officinalis — Soapwort, Bouncing Bet
3145 - Sarcocornia perennis — Perennial Glasswort, Woody Glasswort, Pickleweed
3146 - Sarracenia flava — Yellow Pitcherplant, Yellow Trumpet, Trumpets
3147 - Sarracenia leucophylla — Whitetop Pitcherplant, Crimson Pitcherplant
3148 - Sarracenia minor — Hooded Pitcherplant
3149 - Sarracenia oreophila — Mountain Green Pitcherplant, Green Pitcherplant, Mountain Pitcherplant
3150 - Sarracenia psittacina — Parrot Pitcherplant
3151 - Sarracenia purpurea ssp. purpurea var. montana — Southern Appalachian Purple Pitcherplant
3152 - Sarracenia purpurea ssp. purpurea var. purpurea — Northern Purple Pitcherplant
3153 - Sarracenia purpurea var. venosa — Southern Purple Pitcherplant, Frog's Breeches, Hunter's Cup
3154 - Sarracenia rosea — Rose Pitcherplant, Gulf Coast Pitcherplant
3155 - Sarracenia rubra ssp. jonesii — Mountain Sweet Pitcherplant
3156 - Sarracenia rubra ssp. rubra — Carolina Sweet Pitcherplant, Carolina Redflower Pitcherplant, Red Pitcherplant, Sweet Pitcherplant
3157 - Sassafras albidum — Sassafras
3158 - Saururus cernuus — Lizard's-tail, Water-dragon
3159 - Saxifraga careyana — Carey's Saxifrage
3160 - Saxifraga caroliniana — Carolina Saxifrage
3161 - Saxifraga michauxii — Michaux's Saxifrage, Cliff Saxifrage
3162 - Saxifraga michauxii — Escarpment Saxifrage, Shealy's Saxifrage
3163 - Saxifraga micranthidifolia — Brook Lettuce, Mountain Lettuce, Branch Lettuce, Lettuceleaf Saxifrage
3164 - Saxifraga virginiensis var. virginiensis — Early Saxifrage
3165 - Schedonorus arundinaceus — Tall Fescue, Alta Fescue
3166 - Schedonorus pratensis — Meadow Fescue
3167 - Schefflera actinophylla — Australian Umbrella Tree, Octopus Tree, Schefflera
3168 - Schinus terebinthifolius var. raddianus — Brazilian Peppertree, Brazilian-pepper, Christmasberry Tree
3169 - Schisandra glabra — Bay Star-vine, Climbing-magnolia, Magnolia-vine
3170 - Schizachyrium littorale — Seaside Little Bluestem
3171 - Schizachyrium scoparium var. scoparium — Common Little Bluestem
3172 - Schizachyrium scoparium var. stoloniferum — Creeping Bluestem, Creeping Little Bluestem
3173 - Schoenocaulon dubium — Florida Feathershank
3174 - Schoenolirion albiflorum — White Sunnybell
3175 - Schoenolirion croceum — Yellow Sunnybell
3176 - Schoenolirion wrightii — Texas Sunnybell
3177 - Schoenoplectiella mucronata — Roughseed Bulrush, Bog Bulrush, Ricefield Bulrush
3178 - Schoenoplectus californicus — Giant Bulrush, Southern Bulrush, Tule, California Bulrush
3179 - Schoenoplectus pungens var. pungens — Common Threesquare, Chairmaker's Rush, Swordgrass
3180 - Schoenoplectus tabernaemontani — Softstem Bulrush, Great Bulrush
3181 - Schwalbea americana — American Chaffseed
3182 - Scirpus atrovirens — Black Bulrush, Dark-green Bulrush
3183 - Scirpus cyperinus — Woolgrass Bulrush, Marsh Bulrush, Woolly Bulrush
3184 - Scirpus expansus — Woodland Bulrush
3185 - Scirpus georgianus — Georgia Bulrush
3186 - Scirpus polyphyllus — Leafy Bulrush
3187 - Scleranthus annuus — Knawel, Annual Knawel, Knotgrass
3188 - Scleria ciliata var. ciliata — Broad-leaved Hairy Nutrush, Elliott's Nutrush
3189 - Scleria ciliata var. ciliata — Fringed Nutrush, Hairy Nutrush
3190 - Scleria oligantha — Few-flowered Nutrush, Littlehead Nutrush
3191 - Scleria pauciflora + — Papillose Nutrush, Carolina Nutrush, Fewflower Nutrush
3192 - Scleria triglomerata — Tall Nutrush, Stone-rush, Whip Nutrush
3193 - Sclerolepis uniflora — Sclerolepis, Pink bogbutton
3194 - Scrophularia lanceolata — Hare Figwort, American Figwort, Lancelaf Figwort
3195 - Scrophularia marilandica — Eastern Figwort, Carpenter's Square, Late Figwort
3196 - Scutellaria altamaha — Altamaha Skullcap, Pineland Skullcap
3197 - Scutellaria elliptica var. elliptica — Hairy Skullcap, Elliptic-leaved Skullcap
3198 - Scutellaria elliptica var. hirsuta — Kentucky Skullcap, Hairy Skullcap
3199 - Scutellaria incana var. australis — Hoary Skullcap, Downy Skullcap
3200 - Scutellaria incana var. australis — Mellichamp's Skullcap
3201 - Scutellaria incana var. incana — Hoary Skullcap, Downy Skullcap
3202 - Scutellaria incana var. punctata — Hoary Skullcap, Downy Skullcap
3203 - Scutellaria integrifolia — Hyssop Skullcap, Narrowleaf Skullcap
3204 - Scutellaria lateriflora var. lateriflora — Mad-dog Skullcap, Tall Blue Skullcap
3205 - Scutellaria montana — Large-flowered Skullcap
3206 - Scutellaria multiglandulosa — Small's Skullcap
3207 - Scutellaria nervosa — Veined Skullcap, Bottomland Skullcap
3208 - Scutellaria ocmulgee — Ocmulgee Skullcap
3209 - Scutellaria ovata ssp. bracteata — Heartleaf Skullcap
3210 - Scutellaria ovata ssp. ovata — Heartleaf Skullcap
3211 - Scutellaria ovata ssp. rugosa — Heartleaf Skullcap
3212 - Scutellaria parvula var. australis — Southern Skullcap
3213 - Scutellaria parvula var. missouriensis — Shale-barren Skullcap, Glade Skullcap, Leonard's Skullcap
3214 - Scutellaria parvula var. parvula — Dwarf Skullcap, Small Skullcap
3215 - Scutellaria pseudoserrata — falseteeth skullcap
3216 - Scutellaria saxatilis — Rock Skullcap
3217 - Scutellaria serrata — Showy Skullcap, Serrate Skullcap
3218 - Secale cereale — Cereal Rye, Cultivated Rye
3219 - Securigera varia — Crown-vetch
3220 - Sedum acre — Mossy Stonecrop, Wallpepper, Bitter Stonecrop, Gold-moss
3221 - Sedum glaucophyllum — Cliff Stonecrop
3222 - Sedum nevii — Nevius's Stonecrop
3223 - Sedum pulchellum — Widow's Cross, Glade Stonecrop, Rock Moss, Lime Stonecrop
3224 - Sedum pusillum — Puck's Orpine, Granite Stonecrop
3225 - Sedum sarmentosum — Stringy Stonecrop
3226 - Sedum ternatum — Mountain Stonecrop, Whorled Stonecrop, Three-leaf Stonecrop
3227 - Selaginella apoda — Meadow Spikemoss
3228 - Selaginella ludoviciana — Louisiana Spikemoss, Gulf Spikemoss
3229 - Selaginella rupestris — Rock Spikemoss
3230 - Selaginella tortipila — Twisted-hair Spikemoss
3231 - Senecio jacobaea — Tansy Ragwort, Stinking Willie
3232 - Senecio vulgaris — Groundsel
3233 - Senna hebecarpa — Northern Wild Senna
3234 - Senna marilandica — Maryland Wild Senna, Maryland Senna
3235 - Senna obtusifolia — Coffeeweed, Sicklepod
3236 - Serenoa repens — Saw Palmetto
3237 - Sericocarpus asteroides — Toothed Whitetop Aster
3238 - Sericocarpus asteroides — Toothed Whitetop Aster
3239 - Sericocarpus linifolius — Narrowleaf Whitetop Aster, Slender Whitetop Aster
3240 - Sericocarpus tortifolius — Twisted-leaf Whitetop Aster, Dixie Whitetop Aster
3241 - Sesbania herbacea — Bigpod Sesbania, Coffee-weed, Indigo-weed, Hemp Sesbania
3242 - Sesbania punicea — Rattlebush, Purple Sesban, Scarlet Wisteria-tree, Red Sesban
3243 - Sesbania vesicaria — Bladderpod, Bagpod
3244 - Sesuvium maritimum — Small Sea-purslane, Slender Sea-purslane
3245 - Sesuvium portulacastrum — Large Sea-purslane, Shoreline Sea-purslane
3246 - Setaria corrugata — Coastal Plain Bristlegrass
3247 - Setaria faberi — Nodding Foxtail Grass, Giant Foxtail-grass, Chinese Foxtail
3248 - Setaria italica — Yellow Foxtail, Italian Millet, Foxtail Millet, Italian Foxtail
3249 - Setaria magna — Saltmarsh Foxtail-grass, Giant Foxtail-grass, Giant Bristlegrass
3250 - Setaria parviflora — Perennial Foxtail-grass, Knotroot Bristlegrass, Marsh Foxtail, Knotroot Foxtail
3251 - Setaria pumila ssp. pallidefusca — Yellow Foxtail
3252 - Setaria verticillata — Hooked Bristlegrass
3253 - Setaria viridis var. major — Giant Green Foxtail
3254 - Setaria viridis var. viridis — Green Foxtail, Green Bristlegrass
3255 - Seymeria cassioides — Senna Seymeria, Yaupon Black-senna
3256 - Seymeria pectinata ssp. pectinata — Comb Seymeria, Combleaf Black-senna, Yaupon Black-senna, Florida Black-senna
3257 - Sherardia arvensis — Field Madder, Blue Field-madder
3258 - Shortia galacifolia var. brevistyla — Northern Shortia, Northern Oconee Bells
3259 - Shortia galacifolia var. galacifolia — Oconee Bells, Southern Shortia
3260 - Sibara virginica — Sibara, Virginia-cress, Virginia Rockcress, Virginia Winged Rockcress
3261 - Sibbaldiopsis tridentata — Wineleaf Cinqefoil, Mountain Cinqefoil, Three-toothed Cinqefoil, Mountain White Potentilla
3262 - Sicyos angulatus — Bur-cucumber, Star-cucumber, Nimble-Kate
3263 - Sida elliottii var. elliottii — Coastal Plain Sida, Elliott's Fanpetals
3264 - Sida rhombifolia — Arrowleaf Sida, Diamondleaf Fanpetal, Cuban Jute
3265 - Sida spinosa — Prickly Fanpetals, Prickly Sida, Prickly Mallow, False-mallow
3266 - Sideroxylon lanuginosum ssp. lanuginosum — Eastern Gum Bumelia, Eastern Gum Bully
3267 - Sideroxylon lycioides — Buckthorn Bumelia, Buckthorn Bully, Carolina Buckthorn
3268 - Sideroxylon tenax — Tough Buckthorn, Tough Bumelia, Tough Bully
3269 - Sideroxylon thornei — Georgia Bully, Thorne's Bumelia, Swamp Bumelia
3270 - Silene antirrhina — Sleepy Catchfly, Garter-pink
3271 - Silene armeria — Sweet William Catchfly, Garden Catchfly, None-so-pretty
3272 - Silene caroliniana ssp. caroliniana — South Carolina Wild-pink, Rock Catchfly, Carolina Pink
3273 - Silene caroliniana ssp. pensylvanica — Northern Wild-pink, Sticky Catchfly, Pennsylvania Catchfly
3274 - Silene dichotoma — Forked Catchfly
3275 - Silene latifolia ssp. alba — White Campion, Evening Campion, White Cockle, Evening Lychnis
3276 - Silene nivea — Snowy Campion
3277 - Silene noctiflora — Night-flowering Catchfly, Sticky Campion, Sticky Cockle
3278 - Silene ovata — Mountain Catchfly, Fringed Campion, Blue Ridge Catchfly
3279 - Silene polypetala — Eastern Fringed Campion, Eastern Fringed Catchfly
3280 - Silene regia — Royal Catchfly
3281 - Silene stellata — Starry Campion, Widow's-frill
3282 - Silene virginica var. robusta — Large Fire-pink
3283 - Silene virginica var. virginica — Fire-pink
3284 - Silene vulgaris — Bladder Campion, Maiden's-tears
3285 - Silphium asteriscus var. asteriscus — Starry Rosinweed
3286 - Silphium asteriscus var. laevicaule — Starry Rosinweed
3287 - Silphium compositum var. compositum — Carolina Rosinweed, Compassplant, Rhubarb-leaved Rosinweed
3288 - Silphium compositum var. reniforme — Ragged Rosinweed, Kidneyleaf Rosinweed
3289 - Silphium integrifolium var. gattingeri — Gattinger's Rosinweed
3290 - Silphium integrifolium var. integrifolium — Prairie Rosinweed
3291 - Silphium laciniatum var. laciniatum — Compassplant
3292 - Silphium mohrii — Shaggy Rosinweed
3293 - Silphium perfoliatum var. connatum — Virginia Cup-plant
3294 - Silphium perfoliatum var. perfoliatum — Common Cup-plant, Indian Cup
3295 - Silphium pinnatifidum — Tansy Rosinweed, Cutleaf Prairie-dock
3296 - Silphium simpsonii — Simpson's rosinweed
3297 - Silphium terebinthinaceum var. terebinthinaceum — Prairie-dock, Broadleaf Prairie-dock
3298 - Silphium trifoliatum var. latifolium — Whorled Rosinweed
3299 - Silphium trifoliatum var. trifoliatum — Whorled Rosinweed
3300 - Silybum marianum — Blessed Milk-thistle, Blessed-thistle, Milk-thistle
3301 - Sisymbrium altissimum — Tumble Mustard, Jim Hill Mustard, Tall Hedge-mustard
3302 - Sisymbrium officinale — Hedge Mustard
3303 - Sisyrinchium albidum — Pale Blue-eyed-grass, White Blue-eyed-grass
3304 - Sisyrinchium angustifolium — Narrowleaf Blue-eyed-grass, Stout Blue-eyed-grass
3305 - Sisyrinchium atlanticum — Atlantic Blue-eyed-grass, Eastern Blue-eyed-grass
3306 - Sisyrinchium dichotomum — White Irisette, Isothermal Irisette
3307 - Sisyrinchium fuscatum — Sandyland Blue-eyed-grass
3308 - Sisyrinchium fuscatum — Bristly Blue-eyed-grass, Coastal Plain Blue-eyed-grass
3309 - Sisyrinchium mucronatum — Needletip Blue-eyed-grass
3310 - Sisyrinchium rosulatum — Annual Blue-eyed-grass, Lawn Blue-eyed-grass, Fairy Stars
3311 - Sium suave — Hemlock Water-parsnip
3312 - Smallanthus uvedalius — Bearsfoot, Hairy Leafcup, Yellow Leafcup
3313 - Smilax auriculata — Dune Greenbrier
3314 - Smilax biltmoreana — Biltmore Carrionflower
3315 - Smilax bona-nox — Fringed Greenbrier, Catbrier, Stretchberry, Tramp's Trouble
3316 - Smilax bona-nox — Maritime Catbrier, Maritime Saw Greenbrier
3317 - Smilax ecirrhata — Upright Carrionflower
3318 - Smilax glauca — Whiteleaf Greenbrier, Wild Sarsaparilla, Sawbrier
3319 - Smilax herbacea — Common Carrionflower, Smooth Carrionflower
3320 - Smilax hugeri — Huger's Carrionflower
3321 - Smilax lasioneura — Midwestern Carrionflower
3322 - Smilax laurifolia — Bamboo-vine, Blaspheme-vine, Wild Bamboo, Laurel-leaf Greenbriar
3323 - Smilax pseudochina — Coastal Carrionflower, Bamboo-vine
3324 - Smilax pulverulenta — Downy Carrionflower
3325 - Smilax pumila — Dwarf Smilax, Sarsaparilla-vine
3326 - Smilax rotundifolia — Common Greenbrier, Common Catbrier, Bullbrier, Horsebrier
3327 - Smilax smallii — Jackson-brier, Unarmed Catbrier, Sweet-scented Smilax
3328 - Smilax tamnoides — Bristly Greenbrier, Hellfetter, Chinaroot, Chaneyroot
3329 - Smilax walteri — Coral Greenbrier, Red-berried Swamp Smilax
3330 - Solanum americanum — American Black Nightshade
3331 - Solanum carolinense var. carolinense — Carolina Horsenettle, Ball-nettle
3332 - Solanum diphyllum — Paired-leaf Nightshade, Twoleaf Nightshade
3333 - Solanum dulcamara var. dulcamara — Bittersweet Nightshade, Deadly Nightshade, Climbing Nightshade
3334 - Solanum nigrum — European Black Nightshade
3335 - Solanum physalifolium — Hairy Nightshade, Viscid Nightshade
3336 - Solanum pseudocapsicum — Jerusalem-cherry
3337 - Solanum ptycanthum — Eastern Black Nightshade
3338 - Solanum rostratum — Buffalo-bur Nightshade, Kansas-thistle
3339 - Solanum sisymbriifolium — Sticky Nightshade
3340 - Solanum tampicense — Wetland Nightshade, Aquatic Soda Apple
3341 - Solanum torvum — Turkeyberry
3342 - Solanum viarum — Tropical Soda-apple
3343 - Solidago altissima — Tall Goldenrod, Field Goldenrod, Common Goldenrod
3344 - Solidago altissima — Southern Tall Goldenrod
3345 - Solidago arguta — Forest Goldenrod, Sharp-leaved Goldenrod, Cutleaf Goldenrod
3346 - Solidago arguta — Atlantic Goldenrod
3347 - Solidago arguta var. boottii — Boott's Goldenrod, Cutleaf Goldenrod
3348 - Solidago arguta var. caroliniana — Vasey's Goldenrod, Atlantic Goldenrod
3349 - Solidago auriculata — Eared Goldenrod
3350 - Solidago bicolor — Silverrod, White Goldenrod
3351 - Solidago brachyphylla — Dixie Goldenrod
3352 - Solidago buckleyi — Buckley’s Goldenrod
3353 - Solidago caesia — Bluestem Goldenrod, Axillary Goldenrod, Wreath Goldenrod, Bridal-wreath Goldenrod
3354 - Solidago canadensis var. canadensis — Canada Goldenrod
3355 - Solidago canadensis var. hargeri — Harger's Common Goldenrod, Harger's Canada Goldenrod
3356 - Solidago curtisii — Curtis's Goldenrod
3357 - Solidago erecta — Slender Goldenrod, Erect Goldenrod
3358 - Solidago faucibus — Gorge Goldenrod
3359 - Solidago fistulosa — Pine Barren Goldenrod, Hairy Pineywoods Goldenrod, Shaggy Pineywoods Goldenrod
3360 - Solidago flaccidifolia — Appalachian Goldenrod, Mountain Goldenrod
3361 - Solidago flexicaulis — Zigzag Goldenrod, Broadleaf Goldenrod
3362 - Solidago gigantea — Smooth Goldenrod, Late Goldenrod, Giant Goldenrod
3363 - Solidago glomerata — Skunk Goldenrod, Clustered Goldenrod
3364 - Solidago gracillima — Pine Barren Bog Goldenrod, Northern Wand Goldenrod
3365 - Solidago gracillima — Southern Bog Goldenrod, Graceful Goldenrod
3366 - Solidago gracillima — Piedmont Wand Goldenrod
3367 - Solidago hispida var. hispida — Hairy Goldenrod
3368 - Solidago juncea — Early Goldenrod
3369 - Solidago latissimifolia — Coastal Swamp Goldenrod, Elliott's goldenrod
3370 - Solidago leavenworthii — Leavenworth's Goldenrod
3371 - Solidago missouriensis var. fasciculata — Eastern Missouri Goldenrod
3372 - Solidago nemoralis var. nemoralis — Eastern Gray Goldenrod
3373 - Solidago odora var. chapmanii — Chapman's Goldenrod
3374 - Solidago odora var. odora — Licorice Goldenrod, Sweet Goldenrod, Anise Goldenrod, Anise-scented Goldenrod
3375 - Solidago patula var. patula — Northern Roughleaf Goldenrod
3376 - Solidago patula var. strictula — Southern Roughleaf Goldenrod
3377 - Solidago petiolaris var. petiolaris — Downy Ragged Goldenrod, Downy Goldenrod
3378 - Solidago pinetorum — Small's Goldenrod, Pineywoods Goldenrod
3379 - Solidago plumosa — Yadkin River Goldenrod
3380 - Solidago porteri — Porter's Goldenrod
3381 - Solidago puberula var. puberula — Downy Goldenrod
3382 - Solidago puberula var. pulverulenta — Dusty Downy Goldenrod
3383 - Solidago pulchra — Carolina Goldenrod, Beautiful Goldenrod
3384 - Solidago radula var. radula — Rough Goldenrod
3385 - Solidago roanensis — Roan Mountain Goldenrod
3386 - Solidago rugosa ssp. aspera — Wrinkleleaf Goldenrod
3387 - Solidago rugosa ssp. aspera — Cronquist's Wrinkleleaf Goldenrod, Cronquist's Goldenrod
3388 - Solidago rugosa ssp. aspera — Hackberry-leaf Goldenrod
3389 - Solidago rugosa ssp. rugosa var. rugosa — Wrinkleleaf Goldenrod, Roughstem Goldenrod
3390 - Solidago rugosa ssp. rugosa var. sphagnophila — Peat-loving Goldenrod
3391 - Solidago rupestris — Riverbank Goldenrod, Rock Goldenrod
3392 - Solidago sempervirens var. mexicana — Southern Seaside Goldenrod
3393 - Solidago sempervirens var. sempervirens — Northern Seaside Goldenrod
3394 - Solidago simulans — Granite Dome Goldenrod, Cliffside Goldenrod
3395 - Solidago speciosa var. rigidiuscula — Narrowleaf Showy Goldenrod, Slender Showy Goldenrod, Stiff-leaved Showy Goldenrod, Prairie Goldenrod
3396 - Solidago speciosa var. speciosa — Showy Goldenrod, Noble Goldenrod
3397 - Solidago sphacelata — Heartleaf Goldenrod, False Goldenrod, Limestone Goldenrod, Autumn Goldenrod
3398 - Solidago spithamaea — Blue Ridge Goldenrod
3399 - Solidago squarrosa — Stout Goldenrod, Squarrose Goldenrod, Ragged Goldenrod
3400 - Solidago stricta — Southern Wand Goldenrod
3401 - Solidago tortifolia — Twistleaf Goldenrod, Leafy Pineywoods Goldenrod, Leafy Pinelands Goldenrod
3402 - Solidago uliginosa var. linoides — Narrowleaf Bog Goldenrod
3403 - Solidago uliginosa var. uliginosa — Northern Bog Goldenrod, Swamp Goldenrod
3404 - Solidago ulmifolia var. ulmifolia — Elmleaf Goldenrod
3405 - Solidago verna — Spring-flowering Goldenrod, Spring Goldenrod
3406 - Sonchus arvensis ssp. arvensis — Field Sowthistle, Perennial Sowthistle
3407 - Sonchus arvensis ssp. uliginosus — Field Sowthistle, Perennial Sowthistle
3408 - Sonchus asper — Prickly Sowthistle, Spiny-leaf Sowthistle
3409 - Sonchus oleraceus — Annual Sowthistle, Common Sowthistle
3410 - Sorbus americana — American Mountain-ash, American Rowan
3411 - Sorbus aucuparia — European Mountain-ash, Rowan
3412 - Sorghastrum elliottii — Elliot's Indiangrass, Slender Indiangrass, Nodding Indiangrass
3413 - Sorghastrum nutans — Yellow Indiangrass, Prairie Indiangrass
3414 - Sorghastrum secundum — Lopsided Indiangrass
3415 - Sorghum bicolor ssp. bicolor — Sorghum, Milo, Broomcorn, Sorgo
3416 - Sorghum halepense — Johnsongrass
3417 - Sparganium americanum — American Bur-reed
3418 - Spartina alterniflora — Saltmarsh Cordgrass, Smooth Cordgrass
3419 - Spartina cynosuroides — Giant Cordgrass, Big Cordgrass
3420 - Spartina patens — Small Saltmeadow Cordgrass, Salt Hay, Marsh-hay Cordgrass
3421 - Spermacoce assurgens — Woodland Buttonweed
3422 - Spermacoce verticillata — Shrubby Buttonweed, Whitehead Broom, Boton Blanco, Yerba de Garro
3423 - Sphagneticola trilobata — Wedelia, Creeping Oxeye
3424 - Sphenopholis intermedia — Slender Wedgegrass
3425 - Sphenopholis obtusata — Prairie Wedgegrass
3426 - Spigelia marilandica — Indian-pink, Woodland Pinkroot, Wormgrass
3427 - Spiraea alba var. alba — Narrowleaf Meadowsweet, Pipestem
3428 - Spiraea alba var. latifolia — Broadleaf Meadowsweet
3429 - Spiraea corymbosa — Dwarf Spiraea, Rock Spiraea, Shinyleaf Meadowsweet
3430 - Spiraea japonica var. fortunei — Japanese Spiraea
3431 - Spiraea thunbergii — Thunberg's Meadowsweet
3432 - Spiraea tomentosa — Hardhack, Steeplebush, Rosy Meadowsweet
3433 - Spiraea virginiana — Virginia Spiraea, Appalachian Spiraea, Virginia Meadowsweet
3434 - Spiranthes brevilabris — Short-lipped Ladies'-tresses, Texas Ladies'-tresses
3435 - Spiranthes cernua — Nodding Ladies'-tresses
3436 - Spiranthes eatonii — Eaton's Ladies'-tresses
3437 - Spiranthes floridana — Florida Ladies'-tresses
3438 - Spiranthes lacera var. gracilis — Southern Slender Ladies'-tresses
3439 - Spiranthes lacera var. lacera — Northern Slender Ladies'-tresses
3440 - Spiranthes laciniata — Lace-lip Ladies'-tresses, Lace-lip Spiral Orchid
3441 - Spiranthes longilabris — Longhorn Ladies'-tresses, Giant Spiral Orchid, Giant Spiral Ladies'-tresses, Long-lipped Ladies'-tresses
3442 - Spiranthes lucida — Shining Ladies'-tresses
3443 - Spiranthes magnicamporum — Great Plains Ladies'-tresses
3444 - Spiranthes ochroleuca — Yellow Ladies'-tresses, Yellow Nodding Ladies'-tresses
3445 - Spiranthes odorata — Fragrant Ladies'-tresses, Marsh Ladies'-tresses
3446 - Spiranthes ovalis var. erostellata — Lesser Ladies'-tresses, Oval Ladies'-tresses, October Ladies'-tresses
3447 - Spiranthes ovalis var. ovalis — Oval Ladies'-tresses
3448 - Spiranthes praecox — Grassleaf Ladies'-tresses, Giant Ladies'-tresses
3449 - Spiranthes praecox — Woodland Ladies'-tresses, Pale Green Ladies'-tresses
3450 - Spiranthes tuberosa — Little Ladies'-tresses, Little Pearl-twist
3451 - Spiranthes vernalis — Spring Ladies'-tresses
3452 - Spirodela polyrrhiza — Greater Duckweed, Duckmeat, Minnow-fole, Giant Duckweed
3453 - Sporobolus clandestinus — Rough Dropseed
3454 - Sporobolus compositus var. compositus — Tall Dropseed
3455 - Sporobolus curtissii — Curtiss's Dropseed
3456 - Sporobolus heterolepis — Prairie Dropseed
3457 - Sporobolus indicus var. indicus — Smut-grass, Blackseed
3458 - Sporobolus indicus var. pyramidalis — West Indian Dropseed
3459 - Sporobolus junceus — Sandhills Dropseed, Pineywoods Dropseed
3460 - Sporobolus pinetorum — Carolina Dropseed, Savanna Dropseed
3461 - Sporobolus teretifolius — Wireleaf Dropseed
3462 - Stachys annua — Annual Woundwort, Annual Hedgenettle
3463 - Stachys appalachiana — Appalachian Hedgenettle
3464 - Stachys arvensis — Staggerweed
3465 - Stachys aspera — Roughleaf Hedgenettle, Rough Hedgenettle
3466 - Stachys byzantina — Lamb's-ear, Woolly Hedge-nettle
3467 - Stachys clingmanii — Clingman's Hedgenettle
3468 - Stachys cordata — Heart-leaved Hedgenettle
3469 - Stachys cordata — Nuttall’s Hedgenettle
3470 - Stachys cordata — heart-leaved hedgenettle
3471 - Stachys crenata — Mouse's-ear, Shade Betony
3472 - Stachys eplingii — Epling's Hedgenettle
3473 - Stachys floridana — Florida Betony, Rattlesnake-weed, Florida Hedgenettle
3474 - Stachys germanica — Downy Woundwort, German hedgenettle
3475 - Stachys hyssopifolia — Hyssopleaf Hedgenettle
3476 - Stachys latidens — Broadtooth Hedgenettle
3477 - Stachys palustris — marsh hedgenettle
3478 - Stachys pilosa var. arenicola — Woundwort
3479 - Stachys tenuifolia — Smooth Hedgenettle
3480 - Stachys tenuifolia — Hispid Hedgenettle
3481 - Staphylea trifolia — Bladdernut
3482 - Stellaria alsine — Bog Chickweed, Bog Stitchwort, Longstalk Starwort, Bog Starwort
3483 - Stellaria corei — Tennessee Starwort
3484 - Stellaria graminea — Lesser Stitchwort, Grassleaf Starwort, Common Stitchwort
3485 - Stellaria longifolia var. longifolia — Longleaf Stitchwort
3486 - Stellaria media ssp. media — Common Chickweed
3487 - Stellaria pubera — Giant Chickweed, Star Chickweed, Great Chickweed, Common Starwort
3488 - Stenanthium gramineum var. gramineum — Featherbells, Eastern Featherbells
3489 - Stenanthium gramineum var. robustum — Bog Featherbells
3490 - Stenaria nigricans var. nigricans — Diamond-flower, Glade Bluet, Prairie Bluet
3491 - Stewartia malacodendron — Silky Camellia, Virginia Stewartia, Stewartia
3492 - Stewartia ovata — Mountain Camellia, Mountain Stewartia
3493 - Stillingia aquatica — Corkwood, Water Toothleaf
3494 - Stillingia sylvatica ssp. sylvatica — Queen's-delight
3495 - Stipulicida setacea var. setacea — Coastal Plain Wireplant, Pineland Scaly-pink
3496 - Stokesia laevis — Stokes Aster, Stokesia, Blue Stokesia
3497 - Streptopus amplexifolius var. amplexifolius — Clasping Twisted-stalk, White Mandarin, Pagoda-bells
3498 - Streptopus lanceolatus var. lanceolatus — Rosy Twisted-stalk, Eastern Rose Mandarin, Eastern Twisted-stalk
3499 - Striga asiatica — Asiatic Witchweed
3500 - Strophostyles helvola — Annual Sand Bean, Beach Pea, Trailing Wild Bean, Trailing Fuzzy-Bean
3501 - Strophostyles umbellata — Perennial Sand Bean, Perennial Wild Bean, Pink Wild Bean, Pink Fuzzy-Bean
3502 - Stylisma aquatica — Water Dawnflower
3503 - Stylisma humistrata — Southern Dawnflower
3504 - Stylisma patens ssp. angustifolia — Narrowleaf Dawnflower
3505 - Stylisma patens ssp. patens — Sandhill Dawnflower, Sandhill Morning Glory, Coastal Plain Dawnflower, Common Dawnflower
3506 - Stylisma pickeringii var. pickeringii — Pickering's Dawnflower
3507 - Stylodon carneus — Carolina Vervain, Carolina False Vervain
3508 - Stylophorum diphyllum — Celandine-poppy, Woods-poppy
3509 - Stylosanthes biflora — Pencil-flower, Sidebeak Pencil-flower
3510 - Styphnolobium japonicum — Japanese Pagoda Tree
3511 - Styrax americanus — American Storax, American Snowbell
3512 - Styrax grandifolius — Bigleaf Snowbell, Bigleaf Storax, Large-leaved Storax
3513 - Symphoricarpos albus var. albus — Common Snowberry
3514 - Symphoricarpos albus var. laevigatus — Pacific Snowberry
3515 - Symphoricarpos orbiculatus — Coralberry, Indian Currant, Buckbrush
3516 - Symphyotrichum adnatum — Scale-leaf Aster
3517 - Symphyotrichum concolor — Eastern Silvery Aster
3518 - Symphyotrichum cordifolium — Heartleaf Aster, Common Blue Wood Aster
3519 - Symphyotrichum depauperatum — Serpentine Aster
3520 - Symphyotrichum divaricatum — Midwestern Saltmarsh Aster, Annual Water Aster, Yard Aster
3521 - Symphyotrichum dumosum var. dumosum — Bushy Aster, Long-stalked Aster, Rice Button Aster
3522 - Symphyotrichum elliottii — Elliott's Aster, Southern Swamp Aster
3523 - Symphyotrichum georgianum — Georgia Aster
3524 - Symphyotrichum grandiflorum — Big-headed Aster, Rough Aster, Large-headed Aster, Largeflower Aster
3525 - Symphyotrichum laeve var. concinnum — Narrowleaf Smooth Blue Aster, Harmonious Aster
3526 - Symphyotrichum laeve var. laeve — Smooth Blue Aster
3527 - Symphyotrichum lanceolatum ssp. lanceolatum var. lanceolatum — Panicled Aster, White Panicle Aster, Tall White Aster
3528 - Symphyotrichum lanceolatum ssp. lanceolatum var. latifolium — Broadleaf Panicled Aster, White Panicle Aster, Broad-leaved White Panicled Aster
3529 - Symphyotrichum lateriflorum var. lateriflorum — Calico Aster, Starved Aster, Goblet Aster
3530 - Symphyotrichum lowrieanum — Smooth Heartleaf Aster, Lowrie's Blue Wood Aster, Lowrie's Aster
3531 - Symphyotrichum novae-angliae — New England Aster, Michaelmas-daisy
3532 - Symphyotrichum novi-belgii var. elodes — New York Aster
3533 - Symphyotrichum oblongifolium — Eastern Aromatic Aster, Shale-barren Aster
3534 - Symphyotrichum patens var. patens — Late Purple Aster, Common Clasping Aster, Late Blue Aster, Skydrop Aster
3535 - Symphyotrichum phlogifolium — Appalachian Clasping Aster, Thinleaf Late Purple Aster
3536 - Symphyotrichum pilosum var. pilosum — Frost Aster, White Heath Aster
3537 - Symphyotrichum praealtum var. angustior — Willowleaf Aster, Veiny-lined Aster, Tall Aster, Willow Aster
3538 - Symphyotrichum prenanthoides — Zigzag Aster, Crooked-stem Aster
3539 - Symphyotrichum puniceum var. puniceum — Purplestem Aster, Swamp Aster
3540 - Symphyotrichum racemosum — Small White Aster
3541 - Symphyotrichum racemosum — Small White Oldfield Aster
3542 - Symphyotrichum retroflexum — Curtis's Aster, Rigid Whitetop Aster
3543 - Symphyotrichum rhiannon — Buck Creek Aster, Rhiannon's Aster
3544 - Symphyotrichum sericeum — Western Silvery Aster
3545 - Symphyotrichum shortii — Short's Aster, Midwestern Blue Heart-leaved Aster
3546 - Symphyotrichum simmondsii — Simmonds’s Aster
3547 - Symphyotrichum subulatum — Eastern Saltmarsh Aster, Annual Saltmarsh Aster
3548 - Symphyotrichum tenuifolium — Perennial Saltmarsh Aster
3549 - Symphyotrichum undulatum — Wavyleaf Aster
3550 - Symphyotrichum urophyllum — White Arrowleaf Aster, Arrowleaf Blue Wood Aster
3551 - Symphyotrichum walteri — Walter's Aster
3552 - Symphytum asperum — Prickly Comfrey
3553 - Symplocarpus foetidus — Skunk Cabbage
3554 - Symplocos tinctoria — Horsesugar, Sweetleaf, Dyebush
3555 - Synandra hispidula — Guyandotte Beauty, Synandra
3556 - Syngonanthus flavidulus — Yellow Hatpins, Bantam-buttons
3557 - Syringa vulgaris — Common Lilac, French Lilac
3558 - Taenidia integerrima — Yellow Pimpernel
3559 - Tagetes minuta — Muster John Henry, Southern Cone Marigold, Mexican Marigold
3560 - Talinum paniculatum — Panicled Fameflower, Jewels-of-Opar, Pink Baby’s-breath
3561 - Tamarix africana — African Tamarisk
3562 - Tamarix canariensis — Canary Island Tamarisk
3563 - Tamarix chinensis — Chinese Tamarisk
3564 - Tamarix gallica — French Tamarisk
3565 - Tamarix parviflora — Smallflower Tamarisk
3566 - Tamarix ramosissima — Salt-cedar, Tamarisk
3567 - Tamarix tetragyna — four-stamen tamarisk
3568 - Tanacetum balsamita — Mint-geranium, Costmary, Sweetmary
3569 - Tanacetum parthenium — Feverfew, Feather-leaf Tansy
3570 - Tanacetum vulgare — Common Tansy, Golden-buttons, Garden Tansy
3571 - Taraxacum laevigatum — Red-seeded Dandelion
3572 - Taraxacum officinale ssp. officinale — Common Dandelion
3573 - Taxodium ascendens — Pond Cypress
3574 - Taxodium distichum — Bald Cypress
3575 - Taxus canadensis — Canada Yew, American Yew
3576 - Tephrosia hispidula — Sprawling Hoary-pea
3577 - Tephrosia spicata — Spiked Hoary-pea, Brown-hair Tephrosia, Tawny Goat's Rue
3578 - Tephrosia virginiana — Virginia Goat's Rue, Devil's Shoestrings
3579 - Tetragonotheca helianthoides — Pineland Squarehead, Pineland-ginseng
3580 - Teucrium canadense var. canadense — American Germander, Wood Sage, Common Germander
3581 - Thalia dealbata — Powdery Thalia, Powdery Alligator-flag
3582 - Thalictrum aquilegifolium — Columbine Meadowrue
3583 - Thalictrum clavatum — Mountain Meadowrue, Lady-rue
3584 - Thalictrum coriaceum — Appalachian Meadowrue, Maid-of-the-mist
3585 - Thalictrum dasycarpum — Purple Meadowrue
3586 - Thalictrum debile — Trailing Meadowrue
3587 - Thalictrum dioicum — Early Meadowrue
3588 - Thalictrum macrostylum — Small-leaved Meadowrue, Small-flowered Meadowrue
3589 - Thalictrum pubescens — Common Tall Meadowrue, King-of-the-meadow, Late Meadowrue
3590 - Thalictrum pubescens — Appalachian Tall Meadowrue
3591 - Thalictrum revolutum — Skunk Meadowrue, Waxy Meadowrue
3592 - Thalictrum thalictroides — Windflower, Rue-anemone
3593 - Thaspium barbinode — Hairy-jointed Meadow-parsnip
3594 - Thaspium pinnatifidum — Cutleaf Meadow-parsnip
3595 - Thaspium trifoliatum var. aureum — Yellow Meadow-parsnip, Woodland Parsnip
3596 - Thaspium trifoliatum var. trifoliatum — Purple Meadow-parsnip, Woodland Parsnip
3597 - Thelypteris dentata — Downy Maiden-fern, Soft Fern, Downy Shield-fern
3598 - Thelypteris kunthii — Kunth's Maiden-fern, Southern Shield-fern, Southern Woodfern
3599 - Thelypteris noveboracensis — New York Fern
3600 - Thelypteris palustris var. pubescens — Marsh Fern
3601 - Thelypteris simulata — Bog Fern, Massachusetts Fern
3602 - Thermopsis fraxinifolia — Ashleaf Golden-banner
3603 - Thermopsis mollis — Appalachian Golden-banner, Allegheny Mountain Golden-banner, Bush Pea
3604 - Thermopsis villosa — Aaron's Rod, Blue Ridge Golden-banner, Hairy Bush Pea
3605 - Thlaspi alliaceum — Garlic Pennycress, Roadside Pennycress
3606 - Thlaspi arvense — Field Pennycress, Frenchweed
3607 - Thuja occidentalis — American Arborvitae, Northern White Cedar, Flat Cedar, Eastern Arborvitae
3608 - Tiarella cordifolia var. cordifolia — Piedmont Foamflower, Heartleaf Foamflower
3609 - Tilia americana var. americana — American Basswood, Northern Basswood
3610 - Tilia americana var. caroliniana — Carolina Basswood, Southern Basswood
3611 - Tilia americana var. heterophylla — Mountain Basswood, White Basswood
3612 - Tilia cordata — Little-leaf Linden, Small-leaved Linden, Small-leaved Lime
3613 - Tillandsia recurvata — Ball-moss, Bunch-moss
3614 - Tillandsia usneoides — Spanish-moss, Long-moss
3615 - Tipularia discolor — Cranefly Orchid
3616 - Tithonia rotundifolia — Mexican Sunflower, Clavel de Muerto
3617 - Tofieldia glabra — Carolina Bog Asphodel, White Asphodel
3618 - Torilis arvensis ssp. arvensis — Spreading Hedge-parsley, Spreading Bur-parsley, Field Hedge-parsley
3619 - Torilis japonica — Japanese Hedge-parsley, Erect Hedge-parsley
3620 - Torreya taxifolia — Florida Torreya, Stinking-cedar
3621 - Toxicodendron pubescens — Poison Oak, Southeastern Poison Oak
3622 - Toxicodendron radicans ssp. radicans — Eastern Poison Ivy
3623 - Toxicodendron rydbergii — Wesern Poison Ivy
3624 - Toxicodendron vernix — Poison Sumac, Thunderwood
3625 - Trachelospermum difforme — Climbing Dogbane
3626 - Trachelospermum jasminoides — Confederate Jasmine, Star Jasmine
3627 - Tradescantia hirsuticaulis — Hairy Spiderwort
3628 - Tradescantia hirsutiflora — Hairy Spiderwort
3629 - Tradescantia ohiensis — Smooth Spiderwort, Ohio Spiderwort
3630 - Tradescantia subaspera var. subaspera — Zigzag Spiderwort, Wide-leaved Spiderwort
3631 - Tradescantia virginiana — Virginia Spiderwort
3632 - Tragia urens — Wavyleaf Noseburn, Southeastern Noseburn, Sandhill Noseburn
3633 - Tragia urticifolia — Nettleleaf Noseburn, Tragia
3634 - Tragopogon dubius — Vegetable-oyster, Yellow Salsify, Western Salsify, Yellow Goatsbeard
3635 - Tragopogon porrifolius — Purple Salsify, Vegetable-oyster, Oyster Plant, Purple Goat’s-beard
3636 - Trapa natans — European Water-chestnut, Water-caltrop, Four-spined Water-chestnut
3637 - Trautvetteria caroliniensis var. caroliniensis — Carolina Tassel-rue, Carolina Bugbane, False Bugbane
3638 - Trepocarpus aethusae — White-nymph
3639 - Triadenum tubulosum — Southern Marsh St. Johnswort
3640 - Triadenum virginicum — Virginia Marsh St. Johnswort, Common Marsh St. Johnswort
3641 - Triadenum walteri — Walter’s Marsh St. Johnswort, Greater Marsh St. Johnswort
3642 - Triadica sebifera — Popcorn Tree, Chinese Tallow-tree
3643 - Triantha glutinosa — Sticky Bog Asphodel, Northern Bog Asphodel, False Asphodel
3644 - Triantha racemosa — Coastal Bog Asphodel, Southern Bog Asphodel, Coastal False Asphodel, Savanna Asphodel
3645 - Tribulus cistoides — Jamaica Feverplant, Burr-nut
3646 - Tribulus terrestris — Puncture-weed, Caltrop, Devil's-thorn, Puncture Vine
3647 - Trichomanes boschianum — Appalachian Filmy-fern, Appalachian Bristle Fern
3648 - Trichomanes intricatum — Grotto-felt, Appalachian Trichomanes, Weft Fern
3649 - Trichomanes petersii — Dwarf Filmy-fern, Bristle Fern, Peters' Filmy Fern
3650 - Trichophorum cespitosum — Deerhair Bulrush, Deergrass, Tufted Bulrush
3651 - Trichostema brachiatum — Glade Blue Curls, False Pennyroyal, Fluxweed
3652 - Trichostema dichotomum — Common Blue Curls, Forked Bluecurls
3653 - Trichostema setaceum — Narrowleaf Blue Curls
3654 - Tricyrtis hirta — Toad Lily, Japanese Toad Lily, Hairy Toad Lily
3655 - Tridens carolinianus — Carolina Triodia, Carolina Fluffgrass
3656 - Tridens flavus var. flavus — Purpletop, Purpletop Tridens, Greasy Grass, Tall Redtop
3657 - Tridens strictus — Longspike Tridens, Longspike Fluffgrass, Spike Triodia
3658 - Trientalis borealis ssp. borealis — Northern Starflower, Maystar
3659 - Trifolium arvense — Rabbitfoot Clover
3660 - Trifolium aureum — Large Hop Clover, Yellow Clover, Golden Clover
3661 - Trifolium campestre — Hop Clover, Low Hop Clover, Field Clover
3662 - Trifolium carolinianum — Carolina Clover, Wild White Clover
3663 - Trifolium dubium — Least Hop Clover, Low Hop Clover, Suckling Clover, Little Hop Clover
3664 - Trifolium fragiferum — Strawberry Clover
3665 - Trifolium hybridum — Alsike Clover
3666 - Trifolium incarnatum — Crimson Clover
3667 - Trifolium pratense — Red Clover
3668 - Trifolium reflexum — Buffalo Clover
3669 - Trifolium repens — White Clover, White Dutch Clover, Ladino Clover
3670 - Trifolium resupinatum — Persian Clover, Reversed Clover
3671 - Trifolium vesiculosum — Arrowleaf Clover
3672 - Trillium catesbaei — Catesby's Trillium, Rosy Wake-robin, Bashful Trillium, Rose Trillium
3673 - Trillium cernuum — Northern Nodding Trillium
3674 - Trillium cuneatum — Little Sweet Betsy, Purple Toadshade
3675 - Trillium decipiens — Chattahoochee Trillium, Deceptive Trillium
3676 - Trillium decumbens — Decumbent Trillium, Trailing Trillium
3677 - Trillium discolor — Pale Yellow Trillium, Faded Trillium, Small Yellow Toadshade, Savannah River Trillium
3678 - Trillium erectum — Red Trillium, Purple Trillium, Stinking Willie, Stinking Benjamin
3679 - Trillium flexipes — Bent Trillium, Bent White Trillium, Bentstalk Trillium, Drooping Trillium
3680 - Trillium grandiflorum — Large-flowered Trillium, Great White Trillium, White Wake-robin, Showy Wake-robin
3681 - Trillium lancifolium — Lanceleaf Trillium, Narrowleaf Trillium
3682 - Trillium ludovicianum — Louisiana Trillium, Louisiana Wake-robin
3683 - Trillium luteum — Yellow Trillium, Yellow Toadshade, Lemon-scented Trillium, Wax Trillium
3684 - Trillium maculatum — Mottled Trillium, Spotted Trillium
3685 - Trillium persistens — Persistent Trillium, Edna's Trillium
3686 - Trillium pusillum + — Carolina Least Trillium, Virginia Dwarf Trillium, Aiken Least Trillium
3687 - Trillium recurvatum — Prairie Trillium, Prairie Wake-robin, Recurved Trillium
3688 - Trillium reliquum — Relict Trillium
3689 - Trillium rugelii — Southern Nodding Trillium
3690 - Trillium sessile — Sessile Trillium, Sessile Toadshade, Toad Trillium
3691 - Trillium simile — Sweet White Trillium, Confusing Trillium, Jeweled Trillium
3692 - Trillium stamineum — Twisted Trillium, Helicopter Trillium
3693 - Trillium sulcatum — Southern Red Trillium, Barksdale's Trillium
3694 - Trillium underwoodii — Underwood's Trillium
3695 - Trillium undulatum — Painted Trillium, Striped Wake-robin
3696 - Trillium vaseyi — Vasey's Trillium, Sweet Trillium, Sweet Beth
3697 - Triodanis biflora — Southern Venus's Looking-glass, Small Venus's Looking-glass
3698 - Triodanis perfoliata — Clasping Venus's Looking-glass
3699 - Triosteum angustifolium — Yellowfruit Horse-gentian, Lesser Horse-gentian
3700 - Triosteum aurantiacum var. aurantiacum — Orange-fruited Horse-gentian
3701 - Triosteum perfoliatum — Perfoliate Horse-gentian, Perfoliate Tinker's-weed, Wild Coffee, Feverwort
3702 - Triphora trianthophora — Three Birds Orchid, Nodding Pogonia, Nodding Ettercap
3703 - Triplasis americana — Southern Sandgrass, Perennial Sandgrass
3704 - Triplasis purpurea — Purple Sandgrass
3705 - Tripleurospermum perforatum — Scentless Chamomile, False Chamomile, Mayweed
3706 - Tripsacum dactyloides — Gama Grass, Eastern Gamagrass
3707 - Tristagma uniflorum — Spring Starflower, Spring Star, Star of Bethlehem
3708 - Triticum aestivum — Bread Wheat
3709 - Tsuga canadensis — Eastern Hemlock, Canada Hemlock, Spruce Pine, Hemlock Spruce
3710 - Tsuga caroliniana — Carolina Hemlock, Crag Hemlock
3711 - Tussilago farfara — Coltsfoot
3712 - Typha ×glauca — Hybrid Cattail
3713 - Typha angustifolia — Narrowleaf Cattail
3714 - Typha domingensis — Southern Cattail
3715 - Typha latifolia — Common Cattail, Broadleaf Cattail
3716 - Ulmus alata — Winged Elm
3717 - Ulmus americana — American Elm, White Elm
3718 - Ulmus americana — Florida Elm
3719 - Ulmus crassifolia — Cedar Elm
3720 - Ulmus glabra — Wych Elm, Scotch Elm
3721 - Ulmus parvifolia — Lacebark Elm, Chinese Elm
3722 - Ulmus procera — English Elm, English Cork Elm
3723 - Ulmus pumila — Siberian Elm, Dwarf Elm
3724 - Ulmus rubra — Slippery Elm, Red Elm
3725 - Ulmus serotina — September Elm, Rock Elm
3726 - Uniola paniculata — Sea Oats
3727 - Urochloa maxima — Guinea Grass
3728 - Urochloa ramosa — Browntop Millet, Dixie Signalgrass
3729 - Urtica chamaedryoides — Weak Nettle, Dwarf Stinging Nettle, Heartleaf Nettle
3730 - Urtica dioica ssp. dioica — European Stinging Nettle, Great Nettle
3731 - Urtica dioica ssp. gracilis — American Stinging Nettle, Slender Nettle
3732 - Utricularia cornuta — Horned Bladderwort
3733 - Utricularia foliosa — Flatstem Bladderwort, Leafy Bladderwort
3734 - Utricularia gibba — Shortspur Creeping Bladderwort, Humped Bladderwort
3735 - Utricularia gibba — Longspur Creeping Bladderwort, Twoflower Bladderwort
3736 - Utricularia inflata — Swollen Bladderwort, Inflated Bladderwort, Floating Bladderwort
3737 - Utricularia juncea — Southern Bladderwort, Slender Horned Bladderwort
3738 - Utricularia macrorhiza — Greater Bladderwort, Common Bladderwort
3739 - Utricularia purpurea — Purple Bladderwort
3740 - Utricularia radiata — Small Swollen Bladderwort, Floating Bladderwort, little floating bladderwort
3741 - Utricularia resupinata — Northeastern Bladderwort, Resupinate Bladderwort, Lavender Bladderwort
3742 - Utricularia simulans — Fringed Bladderwort
3743 - Utricularia striata — Fibrous Bladderwort, Striped Bladderwort
3744 - Utricularia subulata — Slender Bladderwort, Zigzag Bladderwort
3745 - Uvularia grandiflora — Large-flowered Bellwort
3746 - Uvularia perfoliata — Perfoliate Bellwort
3747 - Uvularia puberula — Mountain Bellwort, Appalachian Bellwort, Carolina Bellwort, Coastal Bellwort
3748 - Uvularia sessilifolia — Wild-oats, Sessile-leaf Bellwort, Straw-lily
3749 - Vaccinium arboreum — Sparkleberry, Farkleberry
3750 - Vaccinium caesariense — New Jersey Highbush Blueberry
3751 - Vaccinium corymbosum — Smooth Highbush Blueberry, Northern Highbush Blueberry
3752 - Vaccinium crassifolium ssp. crassifolium — Creeping Blueberry
3753 - Vaccinium crassifolium ssp. sempervirens — Rayner's Blueberry
3754 - Vaccinium darrowii — Darrow's Blueberry
3755 - Vaccinium elliottii — Mayberry, Elliott's Blueberry
3756 - Vaccinium erythrocarpum — Bearberry, Highbush Cranberry, Mountain Cranberry
3757 - Vaccinium formosum — Southern Highbush Blueberry, Swamp Highbush Blueberry
3758 - Vaccinium fuscatum — Hairy Highbush Blueberry, Black Highbush Blueberry
3759 - Vaccinium hirsutum — Woollyberry, Hairy Blueberry, Low-lowbush Blueberry
3760 - Vaccinium macrocarpon — Cranberry, Large Cranberry
3761 - Vaccinium myrsinites — Southern Evergreen Blueberry
3762 - Vaccinium oxycoccos — Small Cranberry
3763 - Vaccinium pallidum — Dryland Blueberry, Lowbush Blueberry, Upland Low Blueberry, Hillside Blueberry
3764 - Vaccinium pallidum — Blue Ridge Blueberry
3765 - Vaccinium simulatum — Mountain Highbush Blueberry
3766 - Vaccinium stamineum — Southern Deerberry
3767 - Vaccinium stamineum — Dwarf Deerberry
3768 - Vaccinium stamineum — Florida Deerberry, Whiteleaf Deerberry
3769 - Vaccinium stamineum — Common Deerberry
3770 - Vaccinium stamineum — Appalachian Deerberry
3771 - Vaccinium tenellum — Southern Dwarf Blueberry, Small Cluster Blueberry, Small Cluster Blueberry, Narrowleaf Blueberry
3772 - Vaccinium virgatum — Rabbiteye Blueberry, Swamp Blueberry, Rabbitberry, Smallflower Blueberry
3773 - Vachellia farnesiana — Common Sweet Acacia, Huisache
3774 - Valerianella locusta — European Cornsalad
3775 - Valerianella radiata — Beaked Cornsalad
3776 - Valerianella umbilicata — Navel Cornsalad
3777 - Vallisneria americana — American Eelgrass, Water-celery, Tapegrass, Vallisneria
3778 - Veratrum hybridum — Crisped Bunchflower, Broadleaf Bunchflower, Slender Bunchflower
3779 - Veratrum parviflorum — Mountain Bunchflower, Small-flowered Hellebore, Small False Hellebore, Appalachian Bunchflower
3780 - Veratrum virginicum — Virginia Bunchflower, Bog Bunchflower
3781 - Veratrum viride — White-hellebore, Indian Poke, Green Hellebore, Cornhusk Lily
3782 - Veratrum woodii — Ozark Bunchflower, Wood's False-hellebore
3783 - Verbascum blattaria — Moth Mullein
3784 - Verbascum phlomoides — Clasping Mullein, Orange Mullein
3785 - Verbascum thapsus — Woolly Mullein, Common Mullein, Flannel-plant, Velvet-plant
3786 - Verbascum virgatum — Wand Mullein, Twiggy Mullein, Moth Mullein
3787 - Verbena bonariensis — Purpletop Vervain, Tall Vervain
3788 - Verbena bonariensis — Purpletop Vervain, Tall Vervain
3789 - Verbena brasiliensis — Brazilian Vervain
3790 - Verbena hastata — Blue Vervain, Common Vervain, Simpler's-joy
3791 - Verbena rigida — Stiff Verbena, Tuberous Vervain, Veiny Vervain
3792 - Verbena simplex — Narrowleaf Vervain
3793 - Verbena stricta — Hoary Vervain
3794 - Verbena urticifolia — White Vervain, Nettleleaf Verbena, Velvetleaf Vervain
3795 - Verbesina alternifolia — Common Wingstem
3796 - Verbesina occidentalis — Southern Crownbeard, Yellow Crownbeard
3797 - Verbesina virginica var. laciniata — Southern Frostweed
3798 - Verbesina virginica var. virginica — White Crownbeard, Common Frostweed, White Wingstem, Virginia Wingstem
3799 - Verbesina walteri — Walter's Wingstem, Carolina Crownbeard, Walter's Crownbeard
3800 - Vernicia fordii — Tung-oil Tree
3801 - Vernonia acaulis — Stemless Ironweed, Carolina Ironweed, Flatwoods Ironweed
3802 - Vernonia angustifolia ssp. angustifolia — Narrowleaf Ironweed, Carolina Slender Ironweed, Carolina Sandhill Ironweed
3803 - Vernonia flaccidifolia — Tennessee Ironweed
3804 - Vernonia gigantea ssp. gigantea — Tall Ironweed, Common Ironweed, Giant Ironweed
3805 - Vernonia glauca — Broadleaf Ironweed, Appalachian Ironweed, Tawny Ironweed
3806 - Vernonia lettermannii — Lettermann's Ironweed, Narrowleaf Ironweed
3807 - Vernonia noveboracensis — New York Ironweed
3808 - Veronica americana — American Speedwell, Brooklime
3809 - Veronica anagallis-aquatica — Water Speedwell, Brook Pimpernel
3810 - Veronica arvensis — Corn Speedwell, Wall Speedwell
3811 - Veronica beccabunga — European Speedwell, European Brooklime
3812 - Veronica chamaedrys — Germander Speedwell
3813 - Veronica hederifolia — Ivyleaf Speedwell
3814 - Veronica officinalis — Common Speedwell, Gypsyweed, Heath Speedwell
3815 - Veronica peregrina ssp. peregrina — Purslane Speedwell, Neckweed, Necklace-weed
3816 - Veronica persica — Bird's-eye Speedwell
3817 - Veronica scutellata — Marsh Speedwell, Narrowleaf Speedwell
3818 - Veronica serpyllifolia ssp. serpyllifolia — Thymeleaf Speedwell
3819 - Veronicastrum virginicum — Culver's-root, Culver's-physic
3820 - Viburnum acerifolium — Mapleleaf Viburnum, Maple-leaved Arrowwood, Dockmackie
3821 - Viburnum bracteatum — Limerock Arrowwood
3822 - Viburnum dentatum var. dentatum — Southern Arrowwood
3823 - Viburnum dentatum var. dentatum — Carolina Arrowwood
3824 - Viburnum dentatum var. venosum — Southern Arrowwood
3825 - Viburnum dilatatum — Linden Viburnum
3826 - Viburnum lantana — Wayfaring Tree
3827 - Viburnum lantanoides — Witch Hobble, Moosewood, Hobblebush, Tangle-legs
3828 - Viburnum lentago — Nannyberry, Sheepberry
3829 - Viburnum nudum var. cassinoides — Northern Wild Raisin, Withe-rod, Shonny Haw, Shawnee Haw
3830 - Viburnum nudum var. nudum — Southern Wild Raisin, Possumhaw, Swamp Viburnum, Swamp-haw
3831 - Viburnum obovatum — Small-leaf Virburnum, Walter's Viburnum
3832 - Viburnum opulus var. americanum — Highbush-cranberry, Cranberry Tree, American Cranberry-bush
3833 - Viburnum opulus var. opulus — Guelder-rose Viburnum, Snowball
3834 - Viburnum plicatum — Japanese Snowball Viburnum, Doublefile Viburnum
3835 - Viburnum prunifolium — Blackhaw, Nannyberry
3836 - Viburnum rafinesqueanum — Downy Arrowwood
3837 - Viburnum recognitum — Smooth Arrowwood, Northern Arrowwood
3838 - Viburnum rufidulum — Rusty Blackhaw, Blue Haw, Southern Blackhaw, Rusty Haw
3839 - Viburnum sieboldii — Siebold's Viburnum
3840 - Vicia acutifolia — Sand Vetch, Fourleaf Vetch
3841 - Vicia americana ssp. americana — American Vetch, Purple Vetch, Tare
3842 - Vicia caroliniana — Carolina Vetch, Wood Vetch, Pale Vetch
3843 - Vicia cracca ssp. cracca — Cow Vetch, Tufted Vetch
3844 - Vicia grandiflora — Bigflower Vetch, Large Yellow Vetch
3845 - Vicia hirsuta — Tiny Vetch, Hairy Tare
3846 - Vicia lathyroides — Spring Vetch
3847 - Vicia sativa ssp. nigra — Narrowleaf Vetch, Garden Vetch
3848 - Vicia sativa ssp. sativa — Common Vetch
3849 - Vicia tetrasperma — Slender Vetch, Smooth Tare, Lentil Vetch, Sparrow Vetch
3850 - Vicia villosa ssp. varia — Smooth Vetch, Winter Vetch
3851 - Vicia villosa ssp. villosa — Hairy Vetch, Fodder Vetch, Winter Vetch
3852 - Vinca major — Bigleaf Periwinkle, Greater Periwinkle
3853 - Vinca minor — Common Periwinkle, Myrtle Vinca
3854 - Viola ×esculenta [septemloba × triloba] — Atlantic Coast Salad Violet
3855 - Viola ×palmata [brittoniana or pedatifida × affinis or sororia] — Wood Violet, Southern Three-lobed Violet
3856 - Viola ×primulifolia [lanceolata × macloskeyi] — Primrose-leaf Violet
3857 - Viola affinis — LeConte's Violet, Sand Violet, Thinleaf Violet, Missouri Violet
3858 - Viola appalachiensis — Appalachian Violet, Henry's Violet
3859 - Viola arvensis — European Field Pansy
3860 - Viola bicolor — Johnny Jump-up, American Field Pansy, Wild Pansy
3861 - Viola blanda var. blanda — Sweet White Violet
3862 - Viola blanda var. palustriformis — Disguised White Violet, Largeleaf White Violet, Common Sweet White Violet
3863 - Viola brittoniana var. brittoniana — Northern Coastal Violet, Coast Violet, Britton's Violet
3864 - Viola canadensis var. canadensis — Canada Violet, Tall White Violet
3865 - Viola cucullata — Blue Marsh Violet, Bog Violet
3866 - Viola egglestonii — Eggleston's Violet, Nashville Violet, Cedar Glade Violet
3867 - Viola hastata — Halberdleaf Violet, Halberdleaf Yellow Violet, Spearleaf Violet, Silverleaf Violet
3868 - Viola hirsutula — Southern Woodland Violet, Silvery Purple-leaf Violet, Southern Wood Violet
3869 - Viola labradorica — American Dog Violet
3870 - Viola lanceolata ssp. lanceolata — Lanceleaf Violet, Narrow-leaved Violet, White Bog Violet, Northern Water Violet
3871 - Viola lanceolata ssp. vittata — Strapleaf Violet, White Bog Violet, Southern Water Violet
3872 - Viola macloskeyi ssp. pallens — Wild White Violet, White Marsh Violet
3873 - Viola odorata — English Violet, Sweet Violet
3874 - Viola pedata — Common Birdsfoot Violet
3875 - Viola pedata — Sandhills Birdsfoot Violet
3876 - Viola pubescens var. pubescens — Downy Yellow Violet, Hairy Yellow Forest Violet
3877 - Viola pubescens var. scabriuscula — Smooth Yellow Forest Violet, Smooth Yellow Violet
3878 - Viola rostrata — Longspur Violet
3879 - Viola rotundifolia — Roundleaf Yellow Violet, Early Yellow Violet
3880 - Viola sagittata var. ovata — Ovate-leaf Violet, Northern Downy Violet, Sand Violet
3881 - Viola sagittata var. sagittata — Arrowleaf Violet, Arrowhead Violet
3882 - Viola septemloba — Southern Coastal Violet, Cleft-leaved Violet
3883 - Viola septentrionalis — Northern Wood Violet, Northern Blue Violet
3884 - Viola sororia — Dooryard Violet, Confederate Violet, Common Blue Violet
3885 - Viola striata — Pale Violet, Creamy Violet, Striped Cream Violet
3886 - Viola tricolor — Johnny Jump-up, Pansy
3887 - Viola triloba var. dilatata — Wavyleaf Violet
3888 - Viola triloba var. triloba — Northern Three-lobed Violet
3889 - Viola tripartita — Northern Wedgeleaf Violet
3890 - Viola tripartita — Threepart Violet, Three-parted Yellow Violet
3891 - Viola tripartita — Southern Wedgeleaf Violet
3892 - Viola villosa — Southern Woolly Violet, Carolina Violet
3893 - Viola walteri — Walter's Violet, Prostrate Blue Violet
3894 - Vitex agnus-castus var. agnus-castus — Chaste-tree
3895 - Vitex rotundifolia — Beach Vitex, Roundleaf Chaste-tree
3896 - Vitis ×labruscana — Concord Grape
3897 - Vitis aestivalis var. aestivalis — Summer Grape
3898 - Vitis aestivalis var. bicolor — Silverleaf Grape
3899 - Vitis cinerea var. baileyana — Possum Grape
3900 - Vitis cinerea var. floridana — Florida Grape
3901 - Vitis labrusca — Fox Grape
3902 - Vitis riparia — Riverbank Grape
3903 - Vitis rotundifolia var. munsoniana — Munson Grape, Bullace Grape
3904 - Vitis rotundifolia var. rotundifolia — Muscadine, Scuppernong
3905 - Vitis vinifera — European Wine Grape
3906 - Vitis vulpina — Frost Grape, Winter Grape, Chicken Grape
3907 - Vittaria appalachiana — Appalachian Shoestring Fern, "Appalachian gametophyte"
3908 - Vulpia myuros — Rat-tail Fescue
3909 - Vulpia octoflora var. octoflora — Southern Six-weeks Fescue
3910 - Wahlenbergia marginata — Wahlenbergia, Asian Rockbell, Asiatic bellflower, Southern Rockbell
3911 - Waldsteinia fragarioides ssp. doniana — Southern Barren Stawberry
3912 - Waldsteinia fragarioides ssp. fragarioides — Northern Barren Strawberry
3913 - Waldsteinia lobata — Piedmont Barren Strawberry, Lobed Barren Strawberry
3914 - Waltheria indica — Sleepy Morning
3915 - Warea cuneifolia — Carolina Warea, Carolina Pineland-cress
3916 - Wisteria ×formosa [floribunda × sinensis] — Hybrid Asian Wisteria
3917 - Wisteria floribunda — Japanese Wisteria
3918 - Wisteria frutescens — American Wisteria, Swamp Wisteria, Atlantic Wisteria
3919 - Wisteria sinensis — Chinese Wisteria
3920 - Wolffia columbiana — Colombian Watermeal
3921 - Wolffiella gladiata — Bog-mat, Mud-midgets, Florida Mudmidget
3922 - Woodsia appalachiana — Appalachian Woodsia, Appalachian Cliff Fern, Mountain Woodsia
3923 - Woodsia ilvensis — Rusty Cliff Fern, Rusty Woodsia
3924 - Woodsia obtusa ssp. obtusa — Blunt-lobed Cliff Fern, Common Woodsia
3925 - Woodwardia areolata — Netted Chain-fern, Net-veined Chainfern
3926 - Woodwardia virginica — Virginia Chain-fern
3927 - Xanthium spinosum — Spiny Cocklebur
3928 - Xanthium strumarium — Oriental Cocklebur
3929 - Xanthium strumarium var. glabratum — Common Cocklebur
3930 - Xanthium strumarium var. strumarium — European Cocklebur
3931 - Xanthorhiza simplicissima — Yellowroot
3932 - Xanthosoma sagittifolium — Arrowleaf Elephant-ear, Malanga
3933 - Xerophyllum asphodeloides — Eastern Turkeybeard, Beargrass, Mountain-asphodel
3934 - Ximenia americana — Tallow-wood, Hog-plum
3935 - Xyris ambigua — Bog Yellow-eyed-grass, Coastal Plain Yellow-eyed-grass
3936 - Xyris baldwiniana — Baldwin's Yellow-eyed-grass, Grassleaf Yellow-eyed-grass
3937 - Xyris brevifolia — Shortleaf Yellow-eyed-grass
3938 - Xyris caroliniana — Pineland Yellow-eyed-grass, Carolina yellow-eyed-grass
3939 - Xyris difformis var. curtissii — Curtiss's yellow-eyed-grass
3940 - Xyris difformis var. difformis — Flatstem Yellow-eyed-grass, Bog Yellow-eyed-grass
3941 - Xyris elliottii — Elliott's Yellow-eyed-grass
3942 - Xyris fimbriata — Giant Yellow-eyed-grass, Fringed Yellow-eyed-grass
3943 - Xyris floridana — Florida Yellow-eyed-grass
3944 - Xyris jupicai — Richard's Yellow-eyed-grass
3945 - Xyris platylepis — Bulbous Yellow-eyed-grass, Tall Yellow-eyed-grass
3946 - Xyris scabrifolia — Roughleaf Yellow-eyed-grass, Scabrous-leaved Xyris, Harper's Yellow-eyed-grass
3947 - Xyris scabrifolia — Chapman's Yellow-eyed-grass
3948 - Xyris serotina — Acid Swamp Yellow-eyed-grass, Gray-leaved Yellow-eyed-grass
3949 - Xyris smalliana — Small's Yellow-eyed-grass
3950 - Xyris stricta — Pineland Yellow-eyed-grass, Strict Yellow-eyed-grass
3951 - Xyris torta — Twisted Yellow-eyed-grass, Mountain Yellow-eyed-grass, Slender Yellow-eyed-grass
3952 - Yeatesia viridiflora — Yellow Bractspike
3953 - Youngia japonica — Asiatic Hawksbeard, Youngia, Japanese Crepis, Oriental False Hawksbeard
3954 - Yucca aloifolia — Spanish Dagger, Aloe Yucca
3955 - Yucca filamentosa — Beargrass, Spoonleaf Yucca, Curlyleaf Yucca
3956 - Yucca flaccida — Weakleaf Yucca
3957 - Yucca gloriosa — Mound-lily Yucca, Spanish Bayonet
3958 - Yucca recurvifolia — Curve-leaf Yucca
3959 - Zamia pumila ssp. pumila — East Coast Coontie, Broad-leaflet Coontie, Palatka Giant Coontie
3960 - Zanthoxylum americanum — Northern Toothache Tree, Northern Prickly-ash
3961 - Zanthoxylum clava-herculis — Southern Toothache Tree, Hercules-club, Sea-ash, Southern Prickly-ash
3962 - Zanthoxylum fagara — Wild Lime, Lime Prickly-ash, Colima, Satinwood
3963 - Zea mays ssp. mays — Corn, Maize
3964 - Zelkova serrata — Japanese Zelkova
3965 - Zenobia pulverulenta — Zenobia, Honeycups
3966 - Zephyranthes atamasca — Common Atamasco-lily, Rain-lily, Easter Lily, Naked Lily
3967 - Zephyranthes candida — Fall Rain-lily, Autumn Zephyrlily
3968 - Zephyranthes simpsonii — Florida Atamasco-lily, Red-margined Atamasco-lily, Rain-lily
3969 - Zephyranthes treatiae — Rain-lily, Treat's Zephyr-lily
3970 - Zigadenus densus — Crow-poison, Savanna Camass, Osceola-plume
3971 - Zigadenus elegans ssp. glaucus — White Death-camas, White Camass, Mountain Death-camas
3972 - Zigadenus glaberrimus — Large Death Camas, Snakeroot, Sandbog Death-camas, Bog Death Camas
3973 - Zigadenus leimanthoides — Pinebarrens Death-camas
3974 - Zizania aquatica var. aquatica — Southern Wild-rice, Indian Rice
3975 - Zizaniopsis miliacea — Southern Wild-rice, Water-millet, Giant Cutgrass
3976 - Zizia aptera — Heartleaf Golden-Alexanders, Heartleaf Alexanders
3977 - Zizia aurea — Common Golden-Alexanders
3978 - Zizia trifoliata — Mountain Golden-Alexanders
3979 - Ziziphus zizyphus — Chinese Jujube, Common Jujube, Chinese Date
3980 - Zornia bracteata — Viperina, Zornia
Type only the first 2-3 letters to choose from a dropdown list of genera (this can be especially helpful when you're not sure of the spelling).
If "wooly" doesn't deliver the results you want, try an alternate spelling such as "woolly" or just "wool".