# Viola alba alba

> subspecies of violet plant in the family Violaceae

**Wikidata**: [Q21384837](https://www.wikidata.org/wiki/Q21384837)  
**Source**: https://4ort.xyz/entity/viola-alba-alba


## References

1. Taxonomy database of the U.S. National Center for Biotechnology Information
2. Global Biodiversity Information Facility
3. GRIN Taxonomy for Plants
4. African Plant Database
5. UMLS 2023
6. BDTFX v7.00
7. TAXREF v9.0
8. TAXREF v10.0
9. TAXREF v11.0
10. TAXREF v12.0
11. TAXREF v13.0
12. TAXREF v14.0
13. TAXREF v15.0
14. TAXREF v16.0
15. Plants of the World Online
16. FloraWeb
17. European Nature Information System
18. Open Tree of Life reference taxonomy version 3.2
19. CalPhotos