| Name | Macrocoma sullivantii (Müller Halle) Grout |
| Authorship | (Müller Halle) Grout |
| Rank | Species |
| NomenclaturalStatus | Unknown |
| Placed in | Macrocoma |
| Holdings | 5 Specimens held in the Harvard University Herbaria identified as Macrocoma sullivantii (Müller Halle) Grout |
| Identification made in | [no date] (3), 2013 (2) |