| Name | Pterobryopsis dubia Tixier |
| Authorship | Tixier |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Pterobryopsis |
| Citation | 1967 Bot. Közlem. 54: 34 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Pterobryopsis dubia Tixier |
| Identification made in | [no date] (1) |