| Name | Fimbristylis dichotoma var. boninensis (Hayata) T. Koyama |
| Authorship | (Hayata) T. Koyama |
| Rank | Variety |
| Placed in | Fimbristylis dichotoma (Linnaeus) Vahl |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Fimbristylis dichotoma var. boninensis (Hayata) T. Koyama |
| Identification made in | 1960 (1) |