Taxonomy
- Taxonomic Rank
- Variety
- Author
- (D.D.Keck) McMinn
- Publication
- Man. Calif. Shrubs : 513 (1939)
Superior Taxa
- Kingdom
- Plantae
- Subkingdom
- Pteridobiotina
- Phylum
- Angiosperms
- Order
- Lamiales
- Family
- Plantaginaceae
- Genus
- Penstemon
- Species
- Penstemon spectabilis