Fimbristylis insignis THWAITES, En. Pl. Zeyl.: 349. 1864
- ≡Fimbristylis thwaitesii BOECK. in Linnaea 37: 34. 1871
- ≡Iriha insignis O.K. in Rev. Gen. Pl. 2: 753. 1891
- ≡Fimbristylis rigidula (non NEES) Merr. in En. Philip. 1: 125. 1923
- ≡Fimbristylis longispica (non STEUD.) Ridl. in Fl. Mal. Pen. 5: 156. 1925
- ≡Fimbristylis petrogena OHWI in Bot. Mag. Tokyo 56: 201. 1942
