| Name | Mastigobryum pearsonii Stephani |
| Authorship | Stephani |
| Rank | Species |
| Placed in | Mastigobryum |
| Citation | 1908 Sp. Hepat. (Stephani) 3: 476 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Mastigobryum pearsonii Stephani |
| Identification made in | [no date] (1) |