| Name | Marsilea erosa Willdenow |
| Authorship | Willdenow |
| Rank | Species |
| Placed in | Marsilea Linnaeus |
| Citation | 1810 Sp. Pl., ed. 4 [Willd.]. 5: 540 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Marsilea erosa Willdenow |
| Identification made in | [no date] (1) |