Scientific name: Fimbristylis fusca (Nees) C. B. Clarke, 1894 (CCVN, 3: 650)English name: Vietnamese name: Cói (Cỏ) quăn sậm; Mao thư sậmOther name: Abildgaardia fusca Nees, 1834. - Fimbristylis subfusca E. Camus, 1910 (FGI, 7: 123; CCVN, 3: 662);