External links to taxonomic opinions:
- IPNI Life Sciences Identifier (LSID)
- urn:lsid:ipni.org:names:187839-2
- Publication
- Bulletin of the Torrey Botanical Club. New York
- Collation
- 26(5): 242
- Date of Publication
- 15 May 1899
- Family as entered in IPNI
- Scrophulariaceae
Links
- Nomenclatural link
- Penstemon glaber var. utahensis S.Watson, Botany [Fortieth Parallel] 217 (1871).
- Same citation as
- Penstemon utahensis A.Nelson, Bull. Torrey Bot. Club 26(5): 242 (1899).
- Same citation as
- Penstemon utahensis (S.Watson) A.Nelson