Taxonomy
- Taxonomic Rank
- Species
- Author
- Pursh
- Publication
- Fl. Amer. Sept. 2: 738 (1813)
Superior Taxa
- Kingdom
-
Plantae
- Subkingdom
-
Pteridobiotina
- Phylum
-
Angiosperms
- Order
-
Lamiales
- Family
-
Plantaginaceae
- Genus
-
Penstemon
Inferior Taxa
Penstemon glaber var. glaber
Penstemon glaber var. brandegeei
Penstemon glaber var. alpinus
References
World Flora Online, http://www.worldfloraonline.org/, accessed June 20, 2024