Penstemon sect. Glabri (Rydb.) Pennell
, Contr. U.S. Natl. Herb. 20(pt. 9): 326, 329 (1920).- IPNI Life Sciences Identifier (LSID)
- urn:lsid:ipni.org:names:60474764-2
- Publication
- Contributions from the United States National Herbarium. Smithsonian Institution
- Collation
- 20(pt. 9): 326, 329
- Date of Publication
- Aug 1920
- Family as entered in IPNI
- Scrophulariaceae
Remarks
Reference to the basionym indirect