# Quercus nigra

> species of plant

**Wikidata**: [Q4112855](https://www.wikidata.org/wiki/Q4112855)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Quercus_nigra)  
**Source**: https://4ort.xyz/entity/quercus-nigra


## References

1. Species Plantarum. 1st Edition, Volume 2
2. The IUCN Red List of Threatened Species 2022.2
3. IUCN Red List
4. Freebase Data Dumps. 2013
5. Taxonomy database of the U.S. National Center for Biotechnology Information
6. Integrated Taxonomic Information System
7. Encyclopedia of Life
8. Global Biodiversity Information Facility
9. Tropicos
10. International Plant Names Index
11. The Plant List 1.1
12. GRIN Taxonomy for Plants
13. Flora of North America
14. United States Department of Agriculture Plants Database
15. A dataset on catalogue of alien plants in China
16. New Zealand Organisms Register
17. UMLS 2023
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. World Checklist of Selected Plant Families
27. Plants of the World Online
28. Interim Register of Marine and Nonmarine Genera
29. World Flora Online
30. [Source](https://plants.ces.ncsu.edu/plants/quercus-nigra/)
31. Native Plants Database
32. Royal Horticultural Society Plant Database
33. Open Tree of Life reference taxonomy version 3.2
34. Virginia Tech Dendrology Factsheets
35. North Carolina Extension Gardener Plant Toolbox
36. Maryland Plant Atlas
37. Flora of the Southeastern United States
38. Biota of New Zealand
39. SERNEC
40. TORCH Data Portal
41. CalPhotos