Taxonomy
- Taxonomic Rank
- Variety
- Author
- (Crosswh.) Dorn
- Publication
- Vasc. Pl. Wyoming : 300 (1988)
Superior Taxa
- Kingdom
- Plantae
- Subkingdom
- Pteridobiotina
- Phylum
- Angiosperms
- Order
- Lamiales
- Family
- Plantaginaceae
- Genus
- Penstemon
- Species
- Penstemon virgatus