# Helenium quadridentatum

> species of plant

**Wikidata**: [Q15558957](https://www.wikidata.org/wiki/Q15558957)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Helenium_quadridentatum)  
**Source**: https://4ort.xyz/entity/helenium-quadridentatum


## References

1. The Plant List
2. Taxonomy database of the U.S. National Center for Biotechnology Information
3. Integrated Taxonomic Information System
4. Encyclopedia of Life
5. Global Biodiversity Information Facility
6. Tropicos
7. International Plant Names Index
8. The Plant List 1.1
9. Flora of North America
10. United States Department of Agriculture Plants Database
11. UMLS 2023
12. TAXREF v9.0
13. TAXREF v10.0
14. TAXREF v11.0
15. TAXREF v12.0
16. TAXREF v13.0
17. TAXREF v14.0
18. TAXREF v15.0
19. TAXREF v16.0
20. National Biodiversity Network
21. Plants of the World Online
22. Interim Register of Marine and Nonmarine Genera
23. World Flora Online
24. Native Plants Database
25. Open Tree of Life reference taxonomy version 3.2
26. FloraVeg.EU
27. Flora of the Southeastern United States
28. SERNEC
29. TORCH Data Portal