| Name | Eleocharis tuberculosa f. retrorsa Svenson |
| Authorship | Svenson |
| Rank | Forma |
| NomenclaturalStatus | NomLeg |
| Placed in | Eleocharis tuberculosa (Michaux) Roemer & Schultes |
| GUID | urn:lsid:ipni.org:names:89866-2 |
| Citation | 1937 Rhodora 39: 250 |
| Holdings | 92 Specimens held in the Harvard University Herbaria identified as Eleocharis tuberculosa f. retrorsa Svenson |
| Identification made in | [no date] (88), 2008 (4) |