Family Code: CANNAB Genus Code: HUMUL Genus CN: hop Genus Authority: L. Genus Summary: A genus of 2 species, herbaceous vines, of temperate regions of the Northern Hemisphere. Genus References: Small (1978)=Z; Small in FNA (1997); Kubitzki in Kubitzki, Rohwer, & Bittrich (1993). Key adapted from Z. Last Updated: 2019-11-29 Publish: 1