- IPNI Life Sciences Identifier (LSID)
- urn:lsid:ipni.org:names:187823-2
- Family as entered in IPNI
- Scrophulariaceae
Links
- Nomenclatural link
- Penstemon barbatus var. torreyi (Benth. ex DC.) A.Gray, Proc. Amer. Acad. Arts 6: 59 (1862).
- Nomenclatural link
- Penstemon barbatus f. torreyi (Benth. ex DC.) Voss in Vilm., Vilm. Blumengärtn., ed. 3. 1: 766 (1894).
- Nomenclatural link
- Penstemon barbatus f. torreyi (Benth. ex DC.) Voss
- Nomenclatural link
- Penstemon barbatus subsp. torreyi (Benth. ex DC.) D.D.Keck in Kearney & Peebles
- Duplicate citation of
- Penstemon torreyi Benth., Prodr. [A. P. de Candolle] 10: 324 (1846).