| 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) |