Scientific name: Scirpus siamensis (C. B. Clarke) J. Kern, 1959English name: Vietnamese name: Cói giùi tháiOther name: Scirpus squarrosus L. var. siamensis C. B. Clarke, 1910 (FGI, 7:134). - Lipocarpha tenera sennu E. Camus, 1912 (FGI, 7:143), non Boeck, (1888);