| Name | Isoetes martii A. Brown ex Kuhn |
| Authorship | A. Brown ex Kuhn |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Isoetes Linnaeus |
| Citation | 1884 Fl. Bras. [Martius] 1(1): 82 |
| Holdings | 2 Specimens held in the Harvard University Herbaria identified as Isoetes martii A. Brown ex Kuhn |
| Identification made in | 1998 (1), 2005 (1) |