External links to taxonomic opinions:
- IPNI Life Sciences Identifier (LSID)
- urn:lsid:ipni.org:names:807946-1
- Publication
- Sida; Contributions to Botany. Dallas; Fort Worth, TX
- Collation
- 2: 341
- Family as entered in IPNI
- Scrophulariaceae
Original Data
- Remarks
- P. pauciflorus Greene
Links
- Duplicate citation of
- Penstemon ramosus Crosswh., Sida 2: 341 (1966).