| Name | Orthomniopsis japonica Brotherus |
| Authorship | Brotherus |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Orthomniopsis |
| Citation | 1907 Oefvers. Förh. Finska Vetensk.-Soc. 49: 1 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Orthomniopsis japonica Brotherus |
| Identification made in | [no date] (1) |