| Name | Rhachithecium perpusillum (Thwaites & Mitten) Brotherus |
| Authorship | (Thwaites & Mitten) Brotherus |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Rhachithecium |
| Citation | 1909 Nat. Pflanzenfam. [Engler & Prantl] I(3): 1199 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Rhachithecium perpusillum (Thwaites & Mitten) Brotherus |
| Identification made in | [no date] (1) |