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Taxonomy
- Taxonomic Rank
- Species
- Author
- Benth.
- Publication
- Pl. Hartw. : 327 (1849)
Superior Taxa
- Kingdom
- Plantae
- Subkingdom
- Pteridobiotina
- Phylum
- Angiosperms
- Order
- Lamiales
- Family
- Plantaginaceae
- Genus
- Penstemon
Inferior Taxa
Penstemon azureus var. angustissimus Penstemon azureus var. azureus
Synonyms
Penstemon azureus subsp. azureus Penstemon azureus subsp. typicus Penstemon heterophyllus var. azureus