| Name | Marchantia grossibarba Stephani |
| Authorship | Stephani |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Marchantia |
| Citation | 1894 Mém. Soc. Sci. Nat. Math. Cherbourg 29: 221 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Marchantia grossibarba Stephani |
| Identification made in | [no date] (1) |