Penstemon pachyphyllus var. mucronatus (N.H.Holmgren) Neese
, Great Basin Naturalist 46: 460 (1986). BHL- IPNI Life Sciences Identifier (LSID)
- urn:lsid:ipni.org:names:282313-2
- Publication
- Great Basin Naturalist
- Collation
- 46: 460
- Family as entered in IPNI
- Scrophulariaceae