| Name | Pilotrichum leonii R. S. Williams | 
| Authorship | R. S. Williams | 
| Rank | Species | 
| NomenclaturalStatus | NomLeg | 
| Placed in | Pilotrichum | 
| Citation | 1923 Bryologist 26:50 | 
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Pilotrichum leonii R. S. Williams | 
| Identification made in | 1968 (1) | 
