| Name | Hygrohypnum dilatatum (Wilson) Loeske |
| Authorship | (Wilson) Loeske |
| Rank | Species |
| Placed in | Hygrohypnum Lindberg |
| Citation | 1903 Moosfl. Harz. 320 |
| Holdings | 64 Specimens held in the Harvard University Herbaria identified as Hygrohypnum dilatatum (Wilson) Loeske |
| Identification made in | [no date] (64) |