From Wikimedia Commons, the free media repository
- Included species (for The Plant List, ):
- H. lupulus, H. scandens, H. yunnanensis
- Note: only species listed as 'Accepted'
- Included species (for Tropicos, ):
- H. americanus, H. cordifolius, H. japonicus, H. lupulus, H. neomexicanus, H. scandens, H. yunnanensis
- Note: list containing potentially synonyms
This category has the following 5 subcategories, out of 5 total.