| Name | Diphyscium foliosum (Hedwig) D. Mohr | 
| Authorship | (Hedwig) D. Mohr | 
| Rank | Species | 
| NomenclaturalStatus | NomLeg | 
| Placed in | Diphyscium | 
| Holdings | 286 Specimens held in the Harvard University Herbaria identified as Diphyscium foliosum (Hedwig) D. Mohr | 
| Identification made in | [no date] (266), 2003 (19), 2017 (1) |