Taxonomy
- Taxonomic Rank
- Variety
- Author
- (Pennell) N.H.Holmgren
- Publication
- Brittonia 31: 106 (1979)
Superior Taxa
- Kingdom
-
Plantae
- Subkingdom
-
Pteridobiotina
- Phylum
-
Angiosperms
- Order
-
Lamiales
- Family
-
Plantaginaceae
- Genus
-
Penstemon
- Species
-
Penstemon rydbergii
Synonyms
Penstemon aggregatus
Penstemon rydbergii subsp. aggregatus
References
World Flora Online, http://www.worldfloraonline.org/, accessed June 20, 2024