| Name | Hygrohypnum subeugyrium (Renauld & Cardot) Brotherus |
| Authorship | (Renauld & Cardot) Brotherus |
| Rank | Species |
| Placed in | Hygrohypnum Lindberg |
| Citation | 1908 Nat. Pflanzenfam. [Engler & Prantl] 231[I,3]: 1039 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Hygrohypnum subeugyrium (Renauld & Cardot) Brotherus |
| Identification made in | [no date] (1) |