# Humulus lupulus subsp. americanus

> subspecies of plant

**Wikidata**: [Q42688584](https://www.wikidata.org/wiki/Q42688584)  
**Source**: https://4ort.xyz/entity/humulus-lupulus-subsp-americanus


## References

1. IOPB Chromosome Number Reports LXXIV
2. Integrated Taxonomic Information System
3. Global Biodiversity Information Facility
4. International Plant Names Index
5. Plants of the World Online
6. World Flora Online