Humulus lupulus var. pubescens

E. Small

Syst. Bot. 3: 63. 1978.

Endemic
Treatment appears in FNA Volume 3.
Revision as of 20:09, 26 July 2019 by FNA>Volume Importer
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Stems relatively pubescent at nodes, usually more than 15 hairs per 0.1 sq. mm at most pubescent portion (excluding angle of petiole with stem). Leaf-blades 10 cm or more usually having fewer than 5 lobes; smaller blades (ca. 5 cm) often with no more than 3 easily visible veins branching off midrib (excluding proximal branches); surfaces abaxially conspicuously pubescent, more than 100 hairs per cm on length of medial midrib, more than 25 glands per 10 sq. mm between veins, hairs present between veins.


Habitat: Moist thickets, woods
Elevation: 0-1000 m

Distribution

V3 1107-distribution-map.gif

Ark., Ill., Ind., Iowa, Kans., Md., Minn., Mo., Nebr., N.Y., N.C., Ohio, Okla., Pa., Va. Humulus lupulu s var. pubescens intergrades with other varieties. It is found primarily in the midwestern United States

Discussion

Selected References

None.

Lower Taxa

None.
Ernest Small +
E. Small +
Ark. +, Ill. +, Ind. +, Iowa +, Kans. +, Md. +, Minn. +, Mo. +, Nebr. +, N.Y. +, N.C. +, Ohio +, Okla. +, Pa. +  and Va. Humulus lupulu s var. pubescens intergrades with other varieties. It is found primarily in the midwestern United States +
0-1000 m +
Moist thickets, woods +
Humulus lupulus var. pubescens +
Humulus lupulus +
variety +