# Helianthus angustifolius

> species of plant

**Wikidata**: [Q12212025](https://www.wikidata.org/wiki/Q12212025)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Helianthus_angustifolius)  
**Source**: https://4ort.xyz/entity/helianthus-angustifolius


## References

1. Species Plantarum. 1st Edition, Volume 2
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. GRIN Taxonomy for Plants
10. Flora of North America
11. United States Department of Agriculture Plants Database
12. Flora Reipublicae Popularis Sinicae, volume 75
13. A dataset on catalogue of alien plants in China
14. A dataset on inventory and geographical distributions of vascular plants in Beijing, China
15. UMLS 2023
16. National Biodiversity Network
17. Plants of the World Online
18. Interim Register of Marine and Nonmarine Genera
19. World Flora Online
20. [Source](https://plants.ces.ncsu.edu/plants/helianthus-angustifolius/)
21. Native Plants Database
22. Royal Horticultural Society Plant Database
23. Open Tree of Life reference taxonomy version 3.2
24. New York Flora Atlas
25. North Carolina Extension Gardener Plant Toolbox
26. Maryland Plant Atlas
27. Indiana Plant Atlas
28. Flora of the Southeastern United States
29. SERNEC
30. TORCH Data Portal
31. CalPhotos
32. EASIN Catalogue of Alien Species