# Penstemon davidsonii var. menziesii

> variety of plant

**Wikidata**: [Q50347545](https://www.wikidata.org/wiki/Q50347545)  
**Source**: https://4ort.xyz/entity/penstemon-davidsonii-var-menziesii


## 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. International Plant Names Index
6. Database of Vascular Plants of Canada
7. United States Department of Agriculture Plants Database
8. UMLS 2023
9. Plants of the World Online
10. World Flora Online
11. Native Plants Database
12. Royal Horticultural Society Plant Database
13. Open Tree of Life reference taxonomy version 3.2
14. Washington Flora Checklist
15. E-Flora BC
16. CalPhotos