| Name | Fimbristylis polytrichoides (Retzius) R. Brown |
| Authorship | (Retzius) R. Brown |
| Rank | Species |
| NomenclaturalStatus | Unknown |
| Placed in | Fimbristylis |
| Holdings | 4 Specimens held in the Harvard University Herbaria identified as Fimbristylis polytrichoides (Retzius) R. Brown |
| Identification made in | [no date] (4) |