Scientific name: Schoenus falcatus R. Br. 1810 (CCVN, 3:667)English name: Vietnamese name: Cói sớn cong; Sớn congOther name: Lophocarpus tonquinensis Boeck, 1896 - "Neolophocarpus tonquinensis (Boeck) E. Camus, 1912 ". p.p.[ quoad basionym. Tantum, excl. specim. Cit.];