# Viola purpurea subsp. venosa

> subspecies of plant

**Wikidata**: [Q32854753](https://www.wikidata.org/wiki/Q32854753)  
**Source**: https://4ort.xyz/entity/viola-purpurea-subsp-venosa


## References

1. Integrated Taxonomic Information System
2. Tropicos
3. International Plant Names Index
4. The Plant List 1.1
5. GRIN Taxonomy for Plants
6. Database of Vascular Plants of Canada
7. United States Department of Agriculture Plants Database
8. Plants of the World Online
9. World Flora Online
10. Native Plants Database
11. CalPhotos