| Name | Pterobryopsis crassicaulis (Müller Halle) M. Fleischer |
| Authorship | (Müller Halle) M. Fleischer |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Pterobryopsis |
| Citation | 1905 Hedwigia 45: 57 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Pterobryopsis crassicaulis (Müller Halle) M. Fleischer |
| Identification made in | [no date] (1) |