# Penstemon cyananthus subsp. longiflorus

> subspecies of plant

**Wikidata**: [Q39526078](https://www.wikidata.org/wiki/Q39526078)  
**Source**: https://4ort.xyz/entity/penstemon-cyananthus-subsp-longiflorus


## References

1. Integrated Taxonomic Information System
2. Global Biodiversity Information Facility
3. Tropicos
4. International Plant Names Index
5. Plants of the World Online
6. World Flora Online