| Name | Penstemon heterodoxus var. cephalophorus (Greene) N. H. Holmgren |
| Authorship | (Greene) N. H. Holmgren |
| Rank | Variety |
| NomenclaturalStatus | Unknown |
| Placed in | Penstemon heterodoxus A. Gray |
| GUID | urn:lsid:ipni.org:names:970360-1 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Penstemon heterodoxus var. cephalophorus (Greene) N. H. Holmgren |
| Identification made in | [no date] (1) |
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