| Name | Eleocharis engelmannii var. detonsa A. Gray |
| Authorship | A. Gray |
| Rank | Variety |
| NomenclaturalStatus | NomLeg |
| Placed in | Eleocharis engelmannii Steudel |
| GUID | urn:lsid:ipni.org:names:1006602-2 |
| Citation | 1876 Cat. Pl. Illinois 46 |
| Holdings | 14 Specimens held in the Harvard University Herbaria identified as Eleocharis engelmannii var. detonsa A. Gray |
| Identification made in | [no date] (14) |