Penstemon procerus Douglas ex Graham
, Edinburgh New Philos. J. (July-Oct. 1829) 348.- IPNI Life Sciences Identifier (LSID)
- urn:lsid:ipni.org:names:808248-1
- Publication
- Edinburgh New Philosophical Journal. Edinburgh
- Collation
- (July-Oct. 1829) 348
- Family as entered in IPNI
- Scrophulariaceae