| Name | Marsilea polycarpa Hooker & Greville |
| Authorship | Hooker & Greville |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Marsilea Linnaeus |
| Citation | 1830 Icon. Filic. 2: t. 160 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Marsilea polycarpa Hooker & Greville |
| Identification made in | [no date] (1) |