# Penstemon deustus var. variabilis

> variety of the plant species Penstemon deustus

**Wikidata**: [Q67197063](https://www.wikidata.org/wiki/Q67197063)  
**Source**: https://4ort.xyz/entity/penstemon-deustus-var-variabilis


## 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. United States Department of Agriculture Plants Database
7. UMLS 2023
8. Plants of the World Online
9. World Flora Online
10. Native Plants Database
11. Open Tree of Life reference taxonomy version 3.2
12. Washington Flora Checklist
13. Online Field Guide to the Rare Plants of Washington