| Name | Cusickiella quadricostata (Rollins) Rollins |
| Authorship | (Rollins) Rollins |
| Rank | Species |
| Placed in | Cusickiella Rollins |
| GUID | urn:lsid:ipni.org:names:275475-2 |
| Holdings | 15 Specimens held in the Harvard University Herbaria identified as Cusickiella quadricostata (Rollins) Rollins |
| Identification made in | [no date] (11), 1986 (4) |