Crataegus scabrida var. scabrida

unknown
Synonyms: Crataegus improvisa Sargent
Treatment appears in FNA Volume 9. Treatment on page 524. Mentioned on page 523.
Revision as of 23:19, 26 July 2019 by FNA>Volume Importer
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Leaf blades ovate, 4–7 cm, adaxial surface variably pubescent young. Inflorescence branches glabrous. Flowers: hypanthium glabrous.


Phenology: Flowering May–Jun; fruiting Sep–Oct.
Habitat: Brush, roadsides, woodland edges
Elevation: 50–400 m

Distribution

V9 886-distribution-map.jpg

N.B., N.S., Ont., Que., Maine, Mass., Mich., N.Y., Vt., Wis.

Discussion

Variety scabrida is widely spread through the range of Crataegus scabrida from Wisconsin to New England and Nova Scotia; it is nearly identical to C. brainerdii except for stamen number. Crataegus improvisa is a form with narrowly rhombic leaves.

Selected References

None.

Lower Taxa

None.
James B. Phipps +
unknown +
Crataegus sect. Anomalae +
N.B. +, N.S. +, Ont. +, Que. +, Maine +, Mass. +, Mich. +, N.Y. +, Vt. +  and Wis. +
50–400 m +
Brush, roadsides, woodland edges +
Flowering May–Jun +  and fruiting Sep–Oct. +
Crataegus improvisa +
Crataegus scabrida var. scabrida +
Crataegus scabrida +
variety +