# Helenium amarum

> species of plant

**Wikidata**: [Q5703935](https://www.wikidata.org/wiki/Q5703935)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Helenium_amarum)  
**Source**: https://4ort.xyz/entity/helenium-amarum


## References

1. Taxonomy database of the U.S. National Center for Biotechnology Information
2. Integrated Taxonomic Information System
3. Global Biodiversity Information Facility
4. World Register of Marine Species
5. Tropicos
6. International Plant Names Index
7. GRIN Taxonomy for Plants
8. Flora of North America
9. United States Department of Agriculture Plants Database
10. A dataset on catalogue of alien plants in China
11. Dyntaxa
12. UMLS 2023
13. Plants of the World Online
14. Interim Register of Marine and Nonmarine Genera
15. Australian Plant Name Index
16. World Flora Online
17. Native Plants Database
18. Open Tree of Life reference taxonomy version 3.2
19. Indiana Plant Atlas
20. Flora of the Southeastern United States
21. Go Botany
22. SERNEC
23. TORCH Data Portal
24. CalPhotos