Penstemon thurberi Torr.
, Pacif. Railr. Rep. vii. 15.- IPNI Life Sciences Identifier (LSID)
- urn:lsid:ipni.org:names:808322-1
- Publication
- Reports of explorations and surveys, to ascertain the most practicable and economical route for a railroad from the Mississippi River to the Pacific Ocean
- Collation
- vii. 15
- Family as entered in IPNI
- Scrophulariaceae