| Name | Juncus prismatocarpus subsp. leschenaultii (Laharpe) Kirschner |
| Authorship | (Laharpe) Kirschner |
| Rank | Subspecies |
| NomenclaturalStatus | NomLeg |
| Placed in | Juncus prismatocarpus R. Brown |
| Holdings | 43 Specimens held in the Harvard University Herbaria identified as Juncus prismatocarpus subsp. leschenaultii (Laharpe) Kirschner |
| Identification made in | [no date] (43) |