Taxonomy
- Taxonomic Rank
- Variety
- Author
- Pennell
- Publication
- Proc. Acad. Nat. Sci. Philadelphia 73: 490 (1921 publ. 1922)
Superior Taxa
- Kingdom
- Plantae
- Subkingdom
- Pteridobiotina
- Phylum
- Angiosperms
- Order
- Lamiales
- Family
- Plantaginaceae
- Genus
- Penstemon
- Species
- Penstemon cobaea