# Viola purpurea

> species of plant

**Wikidata**: [Q7933083](https://www.wikidata.org/wiki/Q7933083)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Viola_purpurea)  
**Source**: https://4ort.xyz/entity/viola-purpurea


## References

1. Taxonomy database of the U.S. National Center for Biotechnology Information
2. Integrated Taxonomic Information System
3. Encyclopedia of Life
4. Global Biodiversity Information Facility
5. Tropicos
6. International Plant Names Index
7. The Plant List 1.1
8. GRIN Taxonomy for Plants
9. Flora of North America
10. Database of Vascular Plants of Canada
11. United States Department of Agriculture Plants Database
12. E-Flora BC
13. Calflora
14. Burke Herbarium Image Collection: Vascular Plants, Macrofungi, & Lichenized Fungi of Washington
15. iNaturalist
16. Washington Native Plant Society Plant Directory
17. UMLS 2023
18. Plants of the World Online
19. Interim Register of Marine and Nonmarine Genera
20. World Flora Online
21. Native Plants Database
22. Open Tree of Life reference taxonomy version 3.2
23. SERNEC
24. CalPhotos