Penstemon higginsii (Neese) N.H.Holmgren & N.D.Atwood
, Utah Fl., ed. 3. 625 (2003).
External links to taxonomic opinions:
- IPNI Life Sciences Identifier (LSID)
- urn:lsid:ipni.org:names:60437378-2
- Publication
- Utah Flora, ed. 3. Provo, UT.
- Collation
- 625
- Family as entered in IPNI
- Scrophulariaceae