| Name | Isoetes melanospora Engelmann |
| Authorship | Engelmann |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Isoetes Linnaeus |
| GUID | urn:lsid:ipni.org:names:130567-2 |
| Citation | 1877 Trans. Acad. Sci. St. Louis 3: 395 |
| Holdings | 11 Specimens held in the Harvard University Herbaria identified as Isoetes melanospora Engelmann |
| Identification made in | [no date] (10), 1985 (1) |