Taxonomy
- Taxonomic Rank
- Variety
- Author
- (A.Heller) Rydb.
- Publication
- Bull. Torrey Bot. Club 33: 151 (1906)
Superior Taxa
- Kingdom
-
Plantae
- Subkingdom
-
Pteridobiotina
- Phylum
-
Angiosperms
- Order
-
Lamiales
- Family
-
Plantaginaceae
- Genus
-
Penstemon
- Species
-
Penstemon angustifolius
Synonyms
Penstemon caudatus
Penstemon angustifolius subsp. caudatus
References
World Flora Online, http://www.worldfloraonline.org/, accessed June 20, 2024