OF THE CAROLINAS & GEORGIA

Spermatophytes (seed plants): Angiosperms (flowering plants): Eudicots: Core Eudicots: Asterids: Campanulids: Asterales

WEAKLEY'S FLORA OF THE SOUTHEASTERN US (4/14/23):
Silphium integrifolium var. integrifolium   FAMILY Asteraceae   Go to FSUS key



INCLUDING PLANTS NATIONAL DATABASE:
Silphium integrifolium var. integrifolium   FAMILY Asteraceae

INCLUDED WITHIN Floristic Synthesis of North America. BONAP (Kartesz, 2021)

Silphium integrifolium var. integrifolium

INCLUDED WITHIN Flora of North America north of Mexico, vol. 19-20-21 (2006)

Silphium integrifolium var. integrifolium

INCLUDING Floristic Synthesis of North America (Kartesz, 1999)

Silphium integrifolium var. deamii

INCLUDED WITHIN Britton & Brown Illus Flora of Northeast US & adjacent Canada (Gleason, 1952)

Silphium integrifolium var. integrifolium

 

COMMON NAME:
Prairie Rosinweed


NameThatPlant has no pictures at this time. You might try this link: Flora of the Southeastern United States

 

 

WEAKLEY'S FLORA OF THE SOUTHEASTERN US (4/14/23):
Silphium integrifolium var. integrifolium   FAMILY Asteraceae

INCLUDING PLANTS NATIONAL DATABASE:
Silphium integrifolium var. integrifolium   FAMILY Asteraceae

INCLUDED WITHIN Floristic Synthesis of North America. BONAP (Kartesz, 2021)
Silphium integrifolium var. integrifolium

INCLUDED WITHIN Flora of North America north of Mexico, vol. 19-20-21
Silphium integrifolium var. integrifolium

INCLUDING Floristic Synthesis of North America (Kartesz, 1999)
Silphium integrifolium var. deamii

INCLUDED WITHIN Britton & Brown Illus Flora of Northeast US & adjacent Canada (Gleason, 1952)
Silphium integrifolium var. integrifolium

 

Find by SCIENTIFIC NAME:

2908

Forb
Perennial

Habitat: Prairies, calcareous glades and barrens, per Weakley's Flora

Native: north & west of the Carolinas & Georgia

map
CLICK HERE to see a map, notes, and images from Weakley's Flora of the Southeastern US.

Click here to see a map showing all occurrences known to SERNEC, a consortium of southeastern herbaria. (Zoom in to see more detail.)

LEAVES:
Simple
Opposite
Leaves are sessile or clasping.

FLOWER:
Summer/Fall
Rays: Yellow
Disc: Yellow
Flower heads with 12-36 ray flowers, notched at apex
Inferior ovary
Disc flowers functionally staminate/ Ray flowers pistillate & fertile

FRUIT:
Summer/Fall
Achene

 

TO LEARN MORE about this plant, look it up in a good book!



 


Find by SCIENTIFIC NAME: