OF THE CAROLINAS & GEORGIA

Spermatophytes (seed plants): Angiosperms (flowering plants): Eudicots: Core Eudicots: Rosids: Fabids: Rosales
Series: Aestivales    

WEAKLEY'S FLORA OF THE SOUTHEASTERN US (10/20/20):
Crataegus opaca   FAMILY Rosaceae   Go to FSUS key



SYNONYMOUS WITH PLANTS NATIONAL DATABASE:
Crataegus opaca   FAMILY Rosaceae

SYNONYMOUS WITH Flora of North America north of Mexico, vol. 9 (2014)

Crataegus opaca

SYNONYMOUS WITH Haws: A Guide to Hawthorns of the Southeastern US (Lance, 2014)

Crataegus opaca

 

COMMON NAME:
Western Mayhaw


         To see larger pictures, click or hover over the thumbnails.

image of Crataegus opaca, Western Mayhaw

Manual of the Trees of North America (Exclusive of Mexico) (Sargent, 1905)    mtna_i_468

        

 

 

WEAKLEY'S FLORA OF THE SOUTHEASTERN US (10/20/20):
Crataegus opaca   FAMILY Rosaceae

SYNONYMOUS WITH PLANTS NATIONAL DATABASE:
Crataegus opaca   FAMILY Rosaceae

SYNONYMOUS WITH Flora of North America north of Mexico, vol. 9
Crataegus opaca

SYNONYMOUS WITH Haws: A Guide to Hawthorns of the Southeastern US (Lance, 2014)
Crataegus opaca

 

Find by SCIENTIFIC NAME:

400

Tree
Perennial

Habitat: Bottomlands, swampy forests, lowland depressions and wetland soils where flooded for periods of the year, per Weakley's Flora

Native: 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.)

IS THE PLANT "ARMED"?
Armed with short moderately stout nodal thorns (< 4cm long, 1.5-3mm in diameter)

LEAVES:
Deciduous
Simple
Alternate
Petioles short, 3-10mm, eglandular

FLOWER:
Spring
White
Radially symmetrical
5-lobed calyx
5 petals
15-20 stamens (anthers yellow, pink or reddish)
Inferior ovary
Bisexual

Inflorescences of 1-5 flowers

FRUIT:
Spring
Red
Pome

 

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



 


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