| Name | Fimbristylis thermalis S. Watson |
| Authorship | S. Watson |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Fimbristylis |
| GUID | urn:lsid:ipni.org:names:104998-2 |
| Citation | 1871 Botany [Fortieth Parallel] 360 |
| Holdings | 21 Specimens held in the Harvard University Herbaria identified as Fimbristylis thermalis S. Watson |
| Identification made in | [no date] (11), 1964 (8), 1966 (1), 2012 (1) |