# Equisetum hyemale var. affine

> variety of plant

**Wikidata**: [Q67195659](https://www.wikidata.org/wiki/Q67195659)  
**Source**: https://4ort.xyz/entity/equisetum-hyemale-var-affine


## References

1. Integrated Taxonomic Information System
2. Global Biodiversity Information Facility
3. Tropicos
4. International Plant Names Index
5. The Plant List 1.1
6. United States Department of Agriculture Plants Database
7. Nederlands Soortenregister
8. Plants of the World Online
9. World Flora Online
10. Native Plants Database
11. Royal Horticultural Society Plant Database
12. Indiana Plant Atlas
13. CalPhotos