| Name | Weissia tyrrhena M. Fleischer |
| Authorship | M. Fleischer |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Weissia Hedwig |
| Citation | 1893 Atti Congr. Bot. Int. Genova (1892). 269 f. 16 |
| Holdings | 2 Specimens held in the Harvard University Herbaria identified as Weissia tyrrhena M. Fleischer |
| Identification made in | [no date] (1), 2006 (1) |