Penstemon procerus var. formosus (D.D.Keck) Cronquist
, Vasc. Pl. Pacif. N. W. [C.L. Hitchcock & al.] 4: 398 (1959).- IPNI Life Sciences Identifier (LSID)
- urn:lsid:ipni.org:names:187681-2
- Species Name
- Penstemon procerus Douglas ex Graham, Edinburgh New Philos. J. 7: 348 (1829).
- Publication
- Vascular Plants of the Pacific Northwest. Seattle
- Collation
- 4: 398
- Family as entered in IPNI
- Scrophulariaceae