CannabaceaeThe following checklist represents the determinations that have been applied to databased specimens in the Steere Herbarium of The New York Botanical Garden.
Humulus americanus Nutt.
Humulus japonicus Siebold & Zucc.
Humulus lupulus L.
Humulus lupulus L. var. lupuloides E. Small
Humulus lupulus L. var. pubescens E. Small
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