External links to taxonomic opinions:
- IPNI Life Sciences Identifier (LSID)
- urn:lsid:ipni.org:names:808154-1
- Publication
- Bulletin of the Torrey Botanical Club. New York
- Collation
- 10(10-11): 127
- Date of Publication
- Oct-Nov 1883
- Family as entered in IPNI
- Scrophulariaceae
Links
- Same citation as
- Penstemon kleei Greene