- IPNI Life Sciences Identifier (LSID)
- urn:lsid:ipni.org:names:187680-2
- Species Name
- Penstemon procerus Douglas ex Graham, Edinburgh New Philos. J. 7: 348 (1829).
- Publication
- Brittonia; a Series of Botanical Papers. New York, NY
- Collation
- 8: 249
- Family as entered in IPNI
- Scrophulariaceae