# Nigella arvensis

> species of plant

**Wikidata**: [Q164700](https://www.wikidata.org/wiki/Q164700)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Nigella_arvensis)  
**Source**: https://4ort.xyz/entity/nigella-arvensis


## References

1. Species Plantarum. 1st Edition, Volume 1
2. Taxonomy database of the U.S. National Center for Biotechnology Information
3. Encyclopedia of Life
4. [BioLib](https://www.biolib.cz/cz/taxon/id38309/)
5. Global Biodiversity Information Facility
6. Tropicos
7. International Plant Names Index
8. The Plant List 1.1
9. GRIN Taxonomy for Plants
10. [FloraWeb](http://www.floraweb.de/pflanzenarten/artenhome.xsql?suchnr=3849)
11. Nederlands Soortenregister
12. [Portál informačního systému ochrany přírody](https://portal.nature.cz/publik_syst/nd_nalez-public.php?idTaxon=38372)
13. [Belgian Species List](http://species.be/en/24129)
14. Dyntaxa
15. African Plant Database
16. UMLS 2023
17. BDTFX v7.00
18. TAXREF v9.0
19. TAXREF v10.0
20. TAXREF v11.0
21. TAXREF v12.0
22. TAXREF v13.0
23. TAXREF v14.0
24. TAXREF v15.0
25. TAXREF v16.0
26. National Biodiversity Network
27. Plants of the World Online
28. [Portál informačního systému ochrany přírody](https://portal.nature.cz/redlist/v_nd_taxon_category.php)
29. FloraWeb
30. Info Flora
31. European Nature Information System
32. eBiodiversity
33. Belgian Species List
34. World Flora Online
35. National Library of Israel Names and Subjects Authority File
36. Open Tree of Life reference taxonomy version 3.2
37. Naturbasen
38. FloraVeg.EU
39. Flora Croatica Database
40. EASIN Catalogue of Alien Species