bush penstemon
- kingdom: Plantae
- phylum: Tracheophyta
- class: Magnoliopsida
- order: Lamiales
- family: Plantaginaceae
- genus: Penstemon
- species: Penstemon ambiguus
Wray
Colorado- Lakin
Kansas- Albuquerque
- Bernalillo
- Elephant Butte
- South Valley
New Mexico- Saint George
Utah
United States