| Name | Marsupella emarginata Dumortier |
| Authorship | Dumortier |
| Rank | Species |
| Placed in | Marsupella |
| Contains | Marsupella emarginata var. aquatica (Lindenberg) Dumortier |
| Citation | 1822 Commentat. Bot. (Dumort.) 114 |
| Holdings | 128 Specimens held in the Harvard University Herbaria identified as Marsupella emarginata Dumortier |
| Identification made in | [no date] (126), 2018 (2) |