# Equisetum arvense subsp. arvense
**Wikidata**: [Q67184634](https://www.wikidata.org/wiki/Q67184634)  
**Source**: https://4ort.xyz/entity/equisetum-arvense-subsp-arvense


## References

1. Taxonomy database of the U.S. National Center for Biotechnology Information
2. Global Biodiversity Information Facility
3. [Finnish Biodiversity Information Facility](https://laji.fi/taxon/MX.42025)
4. UMLS 2023
5. FloraWeb
6. Finnish Biodiversity Information Facility
7. Open Tree of Life reference taxonomy version 3.2