| Name | Weissia breviseta (Thériot) P. C. Chen |
| Authorship | (Thériot) P. C. Chen |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Weissia Hedwig |
| Citation | 1941 Hedwigia 80: 165 |
| Holdings | 2 Specimens held in the Harvard University Herbaria identified as Weissia breviseta (Thériot) P. C. Chen |
| Identification made in | [no date] (2) |