Penstemon heterodoxus var. cephalophorus (Greene) N.H.Holmgren
, Brittonia 44(4): 482 (1992).- IPNI Life Sciences Identifier (LSID)
- urn:lsid:ipni.org:names:970360-1
- Publication
- Brittonia; a Series of Botanical Papers. New York, NY
- Collation
- 44(4): 482
- Date of Publication
- 11 Dec 1992
- Family as entered in IPNI
- Scrophulariaceae