# Helenium elegans var. amphibolum

> variety of plants

**Wikidata**: [Q24690922](https://www.wikidata.org/wiki/Q24690922)  
**Source**: https://4ort.xyz/entity/helenium-elegans-var-amphibolum


## References

1. Taxonomy database of the U.S. National Center for Biotechnology Information
2. Global Biodiversity Information Facility
3. World Register of Marine Species
4. Tropicos
5. International Plant Names Index
6. The Plant List 1.1
7. Flora of North America
8. UMLS 2023
9. Plants of the World Online
10. World Flora Online