Scientific name: Kyllinga curvispiculosa (T. Koyama) K. Khoi, 1994
English name:
Vietnamese name: Cói bạc đầu cong
Other name: Cyperus curvispiculosus T. Koyama, 1955. - Kyllinga "curvispiculosus (Raym.)" Phạm. 1993, nom. Illeg. (CCVN, 3:699);