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Taxonomy
- Taxonomic Rank
- Species
- Author
- Wooton & Standl.
- Publication
- Contr. U.S. Natl. Herb. 16: 171 (1913)
Superior Taxa
- Kingdom
- Plantae
- Subkingdom
- Pteridobiotina
- Phylum
- Angiosperms
- Order
- Lamiales
- Family
- Plantaginaceae
- Genus
- Penstemon
Inferior Taxa
Penstemon cardinalis var. cardinalis Penstemon cardinalis var. regalis