External links to taxonomic opinions:
- IPNI Life Sciences Identifier (LSID)
- urn:lsid:ipni.org:names:808230-1
- Publication
- Botanical Gazette; Paper of Botanical Notes. Crawfordsville, IN, Chicago, IL
- Collation
- 6: 218
- Family as entered in IPNI
- Scrophulariaceae
Links
- Same citation as
- Penstemon pauciflorus Greene