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Humulus Linnaeus. Hops.

Key to Humulus

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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Hover over a shape, letter, icon, or arrow on the map for definition or see the legend. Data for arrows not developed for genera and families which may have species only occurring outside the flora area.

image of plant© Gary P. Fleming | Humulus americanus | Original Image ⭷
image of plant© Bruce A. Sorrie | Humulus scandens | Original Image ⭷
image of plant© Jennifer Ogle, some rights reserved (CC BY-NC), uploaded by Jennifer Ogle | Humulus pubescens source | Original Image ⭷
image of plant© Jennifer Ogle, some rights reserved (CC BY-NC), uploaded by Jennifer Ogle | Humulus pubescens source | Original Image ⭷
image of plant© Jennifer Ogle, some rights reserved (CC BY-NC), uploaded by Jennifer Ogle | Humulus pubescens source | Original Image ⭷

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See something wrong or missing on about Humulus? Let us know here: (Please include your name and email if at all complicated so we can clarify if needed.) We greatly appreciate feedback, and will include updates from you in our next webapp update, which can take a few months.