| Name | Pterobryopsis subfrondosa M. Fleischer |
| Authorship | M. Fleischer |
| Rank | Species |
| NomenclaturalStatus | NomInvalid |
| Placed in | Pterobryopsis |
| Remarks | no description |
| Citation | 1905 Hedwigia 45: 60 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Pterobryopsis subfrondosa M. Fleischer |
| Identification made in | [no date] (1) |