# Rudbeckia maxima

> species of plant

**Wikidata**: [Q7376817](https://www.wikidata.org/wiki/Q7376817)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Rudbeckia_maxima)  
**Source**: https://4ort.xyz/entity/rudbeckia-maxima


## References

1. Taxonomy database of the U.S. National Center for Biotechnology Information
2. Integrated Taxonomic Information System
3. Encyclopedia of Life
4. Global Biodiversity Information Facility
5. World Register of Marine Species
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. A dataset on catalogue of alien plants in China
13. UMLS 2023
14. Plants of the World Online
15. Interim Register of Marine and Nonmarine Genera
16. India Biodiversity Portal
17. World Flora Online
18. Native Plants Database
19. Royal Horticultural Society Plant Database
20. Open Tree of Life reference taxonomy version 3.2
21. North Carolina Extension Gardener Plant Toolbox
22. Plant Finder
23. Flora of the Southeastern United States
24. SERNEC
25. TORCH Data Portal
26. CalPhotos