Humulus Linnaeus. Hops.
A genus of 2-6 species, herbaceous vines, of temperate regions of the Northern Hemisphere.
Ref: Kubitzki, Rohwer, & Bittrich (1993); Small (1978); Small (1997) In Flora of North America Editorial Committee (1997); Tembrock, McAleer, & Gilligan (2016); Wu, Zhou, & Bartholomew in FoC. Show full citations.
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