# Calystegia collina subsp. oxyphylla

> subspecies of morning glory plant

**Wikidata**: [Q32850761](https://www.wikidata.org/wiki/Q32850761)  
**Source**: https://4ort.xyz/entity/calystegia-collina-subsp-oxyphylla


## References

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