| Name | Grimmia perplexa Thériot | 
| Authorship | Thériot | 
| Rank | Species | 
| NomenclaturalStatus | NomLeg | 
| Placed in | Grimmia | 
| Citation | 1923 Revista Chilena Hist. Nat. 27: 11 | 
| Holdings | 2 Specimens held in the Harvard University Herbaria identified as Grimmia perplexa Thériot | 
| Identification made in | [no date] (2) | 
