Fimbristylis thomsonii Fimbristylis thomsonii BOECK. in Linnaea 37: 37. 1871≡Iriha thomsonii O.K. in Rev. Gen. Pl. 2: 753. 1891≡F. asperrima (non BOECK.) Ridl. in Fl. Mal. Pen. 5: 158. 1925
