# Calystegia collina subsp. collina

> subspecies of morning glory plant

**Wikidata**: [Q32850755](https://www.wikidata.org/wiki/Q32850755)  
**Source**: https://4ort.xyz/entity/calystegia-collina-subsp-collina


## References

1. Integrated Taxonomic Information System
2. Global Biodiversity Information Facility
3. Tropicos
4. United States Department of Agriculture Plants Database
5. Plants of the World Online
6. World Flora Online
7. Native Plants Database
8. CalPhotos