# Juglans nigra

> species of plant

**Wikidata**: [Q852572](https://www.wikidata.org/wiki/Q852572)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Juglans_nigra)  
**Source**: https://4ort.xyz/entity/juglans-nigra


## References

1. Species Plantarum. 1st Edition, Volume 2
2. The IUCN Red List of Threatened Species 2022.2
3. Integrated Authority File
4. IUCN Red List
5. Freebase Data Dumps. 2013
6. Taxonomy database of the U.S. National Center for Biotechnology Information
7. Integrated Taxonomic Information System
8. Encyclopedia of Life
9. [BioLib](https://www.biolib.cz/cz/taxon/id38445/)
10. Global Biodiversity Information Facility
11. Tropicos
12. International Plant Names Index
13. The Plant List 1.1
14. GRIN Taxonomy for Plants
15. [Conservation and Art Materials Encyclopedia Online](http://cameo.mfa.org/wiki/Black_walnut)
16. [Conservation and Art Materials Encyclopedia Online](http://cameo.mfa.org/wiki/Black_walnut_dye)
17. Flora of North America
18. Database of Vascular Plants of Canada
19. United States Department of Agriculture Plants Database
20. [Portál informačního systému ochrany přírody](https://portal.nature.cz/publik_syst/nd_nalez-public.php?idTaxon=37738)
21. A dataset on catalogue of alien plants in China
22. A checklist of vascular plants in Shaanxi Province, China (Version 2021)
23. [Source](http://www.sabencia.net/nomenclator.php)
24. The Little Flora of Slovenia (3rd ed.)
25. [Source](https://www.talk-lenape.org/results?query=walnut)
26. Dyntaxa
27. New Zealand Organisms Register
28. BDTFX v7.00
29. TAXREF v9.0
30. TAXREF v10.0
31. TAXREF v11.0
32. TAXREF v12.0
33. TAXREF v13.0
34. TAXREF v14.0
35. TAXREF v15.0
36. TAXREF v16.0
37. National Biodiversity Network
38. Nederlands Soortenregister
39. Plants of the World Online
40. Interim Register of Marine and Nonmarine Genera
41. [Portál informačního systému ochrany přírody](https://portal.nature.cz/redlist/v_nd_taxon_category.php)
42. Info Flora
43. European Nature Information System
44. eBiodiversity
45. India Biodiversity Portal
46. World Flora Online
47. National Library of Israel Names and Subjects Authority File
48. [Source](https://plants.ces.ncsu.edu/plants/juglans-nigra/)
49. Native Plants Database
50. Open Tree of Life reference taxonomy version 3.2