| Name | Eleocharis acicularis var. longiseta Svenson |
| Authorship | Svenson |
| Rank | Variety |
| NomenclaturalStatus | NomLeg |
| Placed in | Eleocharis acicularis (Linnaeus) Roemer & Schultes |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Eleocharis acicularis var. longiseta Svenson |
| Identification made in | [no date] (1) |