Penstemon fruticosus var. scouleri (Lindl.) Cronquist
, Vasc. Pl. Pacif. N. W. [C.L. Hitchcock & al.] 4: 385 (1959).- IPNI Life Sciences Identifier (LSID)
- urn:lsid:ipni.org:names:187410-2
- Species Name
- Penstemon fruticosus (Pursh) Greene, Pittonia 2(11): 239 (1892).
- Publication
- Vascular Plants of the Pacific Northwest. Seattle
- Collation
- 4: 385
- Family as entered in IPNI
- Scrophulariaceae