| Name | Cololejeunea minutissima (Smith) Schiffner |
| Authorship | (Smith) Schiffner |
| Rank | Species |
| Placed in | Cololejeunea |
| Holdings | 14 Specimens held in the Harvard University Herbaria identified as Cololejeunea minutissima (Smith) Schiffner |
| Identification made in | [no date] (14) |