| Name | Tortula decidua Mitten |
| Authorship | Mitten |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Tortula Hedwig |
| Citation | 1869 J. Linn. Soc., Bot. 12: 171 |
| Holdings | 4 Specimens held in the Harvard University Herbaria identified as Tortula decidua Mitten |
| Identification made in | [no date] (2), 2006 (1), 2007 (1) |