Rydberg's beardtongue
- kingdom: Plantae
- phylum: Tracheophyta
- class: Magnoliopsida
- order: Lamiales
- family: Plantaginaceae
- genus: Penstemon
- species: Penstemon rydbergii
Göteborg
Västra Götaland
Sweden
Sacramento- Sunnyside-Tahoe City
California- Fairplay
Colorado- Cascade
Idaho- Burns
- Cornelius
- Joseph
- La Pine
- White City
Oregon- Taylorsville
Utah- Cle Elum
- Ellensburg
Washington
United States