| Name | Marsupella emarginata var. aquatica (Lindenberg) Dumortier |
| Authorship | (Lindenberg) Dumortier |
| Rank | Variety |
| Placed in | Marsupella emarginata Dumortier |
| Citation | 1874 Bull. Soc. Roy. Bot. Belgique 13: 126 |
| Holdings | 5 Specimens held in the Harvard University Herbaria identified as Marsupella emarginata var. aquatica (Lindenberg) Dumortier |
| Identification made in | [no date] (5) |