Crataegus scabrida var. asperifolia

(Sargent) Kruschke

Publ. Bot. Milwaukee Public Mus. 3: 170. 1965.

Endemic
Basionym: Crataegus asperifolia Sargent Rhodora 3: 31. 1901
Synonyms: C. brainerdii var. asperifolia (Sargent) Eggleston
Treatment appears in FNA Volume 9. Treatment on page 524.

Leaf blades trullate or broadly trullate, 5–8 cm, adaxial surface densely scabrous-pubescent, glabrescent. Inflorescence branches densely villous, variably glabrescent by anthesis. Flowers: hypanthium pubescent.


Phenology: Flowering May–Jun; fruiting Sep–Oct.
Habitat: Brush, roadsides, woodland edges
Elevation: 50–900 m

Distribution

V9 887-distribution-map.jpg

Ont., Mass., Mich., N.H., N.Y., Vt., Va., Wis.

Discussion

Variety asperifolia, like var. scabrida, has a wide range from the southern Great Lakes area to the Virginia Blue Ridge. It is particularly distinct, thus perhaps worthy of specific rank, and may be locally common.

Selected References

None.

Lower Taxa

None.
James B. Phipps +
(Sargent) Kruschke +
Crataegus asperifolia +
Ont. +, Mass. +, Mich. +, N.H. +, N.Y. +, Vt. +, Va. +  and Wis. +
50–900 m +
Brush, roadsides, woodland edges +
Flowering May–Jun +  and fruiting Sep–Oct. +
Publ. Bot. Milwaukee Public Mus. +
C. brainerdii var. asperifolia +
Crataegus scabrida var. asperifolia +
Crataegus scabrida +
variety +