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Taxonomy
- Taxonomic Rank
- Species
- Author
- A.Gray
- Publication
- Rep. U.S. Mex. Bound. 2(1): 112 (1859)
Superior Taxa
- Kingdom
- Plantae
- Subkingdom
- Pteridobiotina
- Phylum
- Angiosperms
- Order
- Lamiales
- Family
- Plantaginaceae
- Genus
- Penstemon
Inferior Taxa
Penstemon virgatus var. asa-grayi Penstemon virgatus var. virgatus