| Name | Isoetes philippinensis Merrill & L. M. Perry |
| Authorship | Merrill & L. M. Perry |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Isoetes Linnaeus |
| Citation | 1940 Amer. Fern J. 30: 19 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Isoetes philippinensis Merrill & L. M. Perry |
| Identification made in | [no date] (1) |