| Name | Isoetes occidentalis L. F. Henderson |
| Authorship | L. F. Henderson |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Isoetes Linnaeus |
| GUID | urn:lsid:ipni.org:names:130580-2 |
| Citation | 1900 Bull. Torrey Bot. Club 27: 358 |
| Holdings | 17 Specimens held in the Harvard University Herbaria identified as Isoetes occidentalis L. F. Henderson |
| Identification made in | [no date] (14), 1995 (1), 1997 (2) |