| Name | Calylophus drummondianus subsp. drummondianus |
| Authorship | |
| Rank | Subspecies |
| NomenclaturalStatus | NomLeg |
| Placed in | Calylophus drummondianus Spach |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Calylophus drummondianus subsp. drummondianus |
| Identification made in | [no date] (1) |