External links to taxonomic opinions:
- IPNI Life Sciences Identifier (LSID)
- urn:lsid:ipni.org:names:60431633-2
- Publication
- The Genera of North American Plants. Philadelphia, USA
- Collation
- 2: 52
- Date of Publication
- 14 Jul 1818
- Family as entered in IPNI
- Scrophulariaceae
Nomenclatural Notes
Status: nom. illeg. nom. superfl. for Penstemon angustifolius Nutt. ex Pursh (Dec 1813).