| Name | Marchantia polymorpha Linnaeus |
| Authorship | Linnaeus |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Marchantia |
| Contains | Marchantia polymorpha var. alpestris (Nees) Gottsche, Lindenberg & Nees |
| Holdings | 292 Specimens held in the Harvard University Herbaria identified as Marchantia polymorpha Linnaeus |
| Identification made in | [no date] (289), 1906 (2), 2008 (1) |