| Name | Eleocharis quadrangulata var. crassior Fernald |
| Authorship | Fernald |
| Rank | Variety |
| NomenclaturalStatus | NomLeg |
| Placed in | Eleocharis quadrangulata (Michaux) Roemer & Schultes |
| GUID | urn:lsid:ipni.org:names:89806-2 |
| Citation | 1935 Rhodora 37: 396 |
| Holdings | 2 Specimens held in the Harvard University Herbaria identified as Eleocharis quadrangulata var. crassior Fernald |
| Identification made in | [no date] (2) |