Scientific name: Gahnia tristis Nees, 1837 (CCVN, 3:668)
English name:
Vietnamese name: Gành buồn; Cói gành buồn; Ké non; Couinak
Other name: Gahnia boniana Boeck, 1896 (Fgi, 7: 154). - Gahnia stricta Boeck, 1896 (FGI, 7: 155);