- IPNI Life Sciences Identifier (LSID)
- urn:lsid:ipni.org:names:187745-2
- Species Name
- Penstemon rothrockii A.Gray, Syn. Fl. N. Amer. 2(1): 260 (-261) (1878).
- Publication
- Madrono; Journal of the California Botanical Society
- Collation
- 3: 203
- Family as entered in IPNI
- Scrophulariaceae