Taxonomy
- Taxonomic Rank
- Variety
- Author
- (Greene) A.Gray
- Publication
- Syn. Fl. N. Amer. , ed. 2, 2(1): 441 (1886)
Superior Taxa
- Kingdom
- Plantae
- Subkingdom
- Pteridobiotina
- Phylum
- Angiosperms
- Order
- Lamiales
- Family
- Plantaginaceae
- Genus
- Penstemon
- Species
- Penstemon rattanii