# Alnus incana subsp. rugosa

> subspecies of plant

**Wikidata**: [Q21382449](https://www.wikidata.org/wiki/Q21382449)  
**Source**: https://4ort.xyz/entity/alnus-incana-subsp-rugosa


## References

1. Taxonomy database of the U.S. National Center for Biotechnology Information
2. Integrated Taxonomic Information System
3. Global Biodiversity Information Facility
4. Tropicos
5. International Plant Names Index
6. The Plant List 1.1
7. GRIN Taxonomy for Plants
8. Flora of North America
9. Database of Vascular Plants of Canada
10. United States Department of Agriculture Plants Database
11. A dataset on catalogue of alien plants in China
12. New Zealand Organisms Register
13. UMLS 2023
14. BDTFX v7.00
15. TAXREF v9.0
16. TAXREF v10.0
17. TAXREF v11.0
18. TAXREF v12.0
19. TAXREF v13.0
20. TAXREF v14.0
21. TAXREF v15.0
22. TAXREF v16.0
23. World Checklist of Selected Plant Families
24. Plants of the World Online
25. World Flora Online
26. Native Plants Database
27. Open Tree of Life reference taxonomy version 3.2
28. New York Flora Atlas
29. Virginia Tech Dendrology Factsheets
30. Plant Finder
31. Indiana Plant Atlas
32. CalPhotos
33. EASIN Catalogue of Alien Species