# Centaurea nigra

> species of plant

**Wikidata**: [Q1851639](https://www.wikidata.org/wiki/Q1851639)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Centaurea_nigra)  
**Source**: https://4ort.xyz/entity/centaurea-nigra


## References

1. Species Plantarum. 1st Edition, Volume 2
2. Freebase Data Dumps. 2013
3. Taxonomy database of the U.S. National Center for Biotechnology Information
4. Integrated Taxonomic Information System
5. Encyclopedia of Life
6. Global Biodiversity Information Facility
7. Tropicos
8. International Plant Names Index
9. The Plant List 1.1
10. GRIN Taxonomy for Plants
11. Flora of North America
12. Database of Vascular Plants of Canada
13. United States Department of Agriculture Plants Database
14. [FloraWeb](http://www.floraweb.de/pflanzenarten/artenhome.xsql?suchnr=26577)
15. Botanical Society of Britain and Ireland
16. Nederlands Soortenregister
17. [Portál informačního systému ochrany přírody](https://portal.nature.cz/publik_syst/nd_nalez-public.php?idTaxon=36152)
18. [Finnish Biodiversity Information Facility](https://laji.fi/taxon/MX.39906)
19. A dataset on catalogue of alien plants in China
20. [Source](http://www.sabencia.net/nomenclator.php)
21. Dyntaxa
22. African Plant Database
23. New Zealand Organisms Register
24. UMLS 2023
25. TAXREF v9.0
26. TAXREF v10.0
27. TAXREF v11.0
28. TAXREF v12.0
29. TAXREF v13.0
30. TAXREF v14.0
31. TAXREF v15.0
32. TAXREF v16.0
33. National Biodiversity Network
34. Plants of the World Online
35. Interim Register of Marine and Nonmarine Genera
36. [Portál informačního systému ochrany přírody](https://portal.nature.cz/redlist/v_nd_taxon_category.php)
37. VicFlora
38. Australian Plant Name Index
39. FloraWeb
40. Info Flora
41. eBiodiversity
42. Finnish Biodiversity Information Facility
43. eFloraSA
44. World Flora Online
45. Royal Horticultural Society Plant Database
46. Open Tree of Life reference taxonomy version 3.2
47. Washington Flora Checklist
48. E-Flora BC
49. New York Flora Atlas
50. Naturbasen