External links to taxonomic opinions:
- IPNI Life Sciences Identifier (LSID)
- urn:lsid:ipni.org:names:1066860-2
- Species Name
- Penstemon menziesii Hook., Fl. Bor.-Amer. (Hooker) 2(pt. 9): 98 (1838), nom. illeg.
- Family as entered in IPNI
- Scrophulariaceae
Links
- Nomenclatural link
- Penstemon davidsonii Greene, Pittonia 2(11): 241 (1892).