Penstemon ternatus var. septentrionalis Munz & I.M.Johnst.
, Bull. S. Calif. Acad. Sci. 23: 28 (1924).- IPNI Life Sciences Identifier (LSID)
- urn:lsid:ipni.org:names:187808-2
- Publication
- Bulletin of the Southern California Academy of Sciences
- Collation
- 23: 28
- Family as entered in IPNI
- Scrophulariaceae