# Viola adunca var. adunca
**Wikidata**: [Q67188738](https://www.wikidata.org/wiki/Q67188738)  
**Source**: https://4ort.xyz/entity/viola-adunca-var-adunca


## References

1. Integrated Taxonomic Information System
2. Global Biodiversity Information Facility
3. Tropicos
4. GRIN Taxonomy for Plants
5. Flora of North America
6. Database of Vascular Plants of Canada
7. United States Department of Agriculture Plants Database
8. TAXREF v9.0
9. TAXREF v10.0
10. TAXREF v11.0
11. TAXREF v12.0
12. TAXREF v13.0
13. TAXREF v14.0
14. TAXREF v15.0
15. TAXREF v16.0
16. Plants of the World Online
17. World Flora Online
18. Native Plants Database
19. E-Flora BC
20. New York Flora Atlas