# Trifolium nigrescens

> species of plant

**Wikidata**: [Q559108](https://www.wikidata.org/wiki/Q559108)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Trifolium_nigrescens)  
**Source**: https://4ort.xyz/entity/trifolium-nigrescens


## References

1. Freebase Data Dumps. 2013
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. United States Department of Agriculture Plants Database
11. The Little Flora of Slovenia (3rd ed.)
12. Dyntaxa
13. African Plant Database
14. UMLS 2023
15. BDTFX v7.00
16. TAXREF v9.0
17. TAXREF v10.0
18. TAXREF v11.0
19. TAXREF v12.0
20. TAXREF v13.0
21. TAXREF v14.0
22. TAXREF v15.0
23. TAXREF v16.0
24. National Biodiversity Network
25. Nederlands Soortenregister
26. Plants of the World Online
27. Interim Register of Marine and Nonmarine Genera
28. Australian Plant Name Index
29. Info Flora
30. European Nature Information System
31. World Flora Online
32. Open Tree of Life reference taxonomy version 3.2
33. Naturbasen
34. FloraVeg.EU
35. Flora of the Southeastern United States
36. Biota of New Zealand
37. SERNEC
38. Flora Croatica Database
39. EASIN Catalogue of Alien Species