| Name | Marchesettia spongioides Hauck |
| Authorship | Hauck |
| Rank | Species |
| Placed in | Marchesettia Hauck |
| Citation | 1882 Hedwigia 21: 140 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Marchesettia spongioides Hauck |
| Identification made in | [no date] (1) |