Penstemon formosus (J.Thomps.) Trautv.
, Bull. Sci. Acad. Imp. Sci. Saint-Pétersbourg 5(22): 346 (1839). BHL
External links to taxonomic opinions:
- IPNI Life Sciences Identifier (LSID)
- urn:lsid:ipni.org:names:60456604-2
- Publication
- Bulletin Scientifique Publie par l'Académie Imperiale des Sciences de Saint-Pétersbourg. St. Petersburg & Leipzig
- Collation
- 5(22): 346
- Date of Publication
- 10 Jun 1839
- Family as entered in IPNI
- Scrophulariaceae
Remarks
Reference to the basionym indirect.