# Tall western penstemon

> species of plant, similar or identical to Penstemon rydbergii var. oreocharis

**Wikidata**: [Q107284765](https://www.wikidata.org/wiki/Q107284765)  
**Source**: https://4ort.xyz/entity/tall-western-penstemon


## References

1. Global Biodiversity Information Facility
2. [Source](http://www.theplantlist.org/tpl1.1/record/tro-29203918)
3. Plants of the World Online
4. [Source](https://world.observation.org/soort/view/759036)
5. [Source](http://www.worldfloraonline.org/taxon/wfo-0001138244)
6. Washington Flora Checklist
7. [Source](https://biology.burke.washington.edu/herbarium/imagecollection/taxon.php?Taxon=Penstemon%20hesperius)
8. NatureServe Explorer
9. Online Field Guide to the Rare Plants of Washington
10. SERNEC