# Penstemon azureus

> species of plant

**Wikidata**: [Q10956267](https://www.wikidata.org/wiki/Q10956267)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Penstemon_azureus)  
**Source**: https://4ort.xyz/entity/penstemon-azureus


## References

1. Taxonomy database of the U.S. National Center for Biotechnology Information
2. Integrated Taxonomic Information System
3. Encyclopedia of Life
4. Tropicos
5. International Plant Names Index
6. The Plant List 1.1
7. GRIN Taxonomy for Plants
8. United States Department of Agriculture Plants Database
9. UMLS 2023
10. Plants of the World Online
11. Interim Register of Marine and Nonmarine Genera
12. India Biodiversity Portal
13. World Flora Online
14. Native Plants Database
15. Open Tree of Life reference taxonomy version 3.2
16. SERNEC
17. CalPhotos