# Penstemon davidsonii var. davidsonii

> variety of plant

**Wikidata**: [Q32366429](https://www.wikidata.org/wiki/Q32366429)  
**Source**: https://4ort.xyz/entity/penstemon-davidsonii-var-davidsonii


## References

1. Taxonomy database of the U.S. National Center for Biotechnology Information
2. Integrated Taxonomic Information System
3. Global Biodiversity Information Facility
4. Tropicos
5. Database of Vascular Plants of Canada
6. United States Department of Agriculture Plants Database
7. Plants of the World Online
8. World Flora Online
9. Native Plants Database
10. Washington Flora Checklist
11. E-Flora BC
12. CalPhotos