| Name | Isocoma drummondii (Torrey & A. Gray) Greene |
| Authorship | (Torrey & A. Gray) Greene |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Isocoma |
| Holdings | 8 Specimens held in the Harvard University Herbaria identified as Isocoma drummondii (Torrey & A. Gray) Greene |
| Identification made in | [no date] (4), 1990 (4) |