- IPNI Life Sciences Identifier (LSID)
- urn:lsid:ipni.org:names:187623-2
- Publication
- Flora of Northwest America, A
- Collation
- 1: 515
- Family as entered in IPNI
- Scrophulariaceae
Links
- Nomenclatural link
- Penstemon gairdneri var. oreganus A.Gray, Syn. Fl. N. Amer., ed. 2. 2(1): 441 (1886).
- Same citation as
- Penstemon oreganus Howell, Fl. N.W. Amer. [Howell] i. 515.
- Same citation as
- Penstemon oreganus (A.Gray) Howell