Scientific name: Hopea helferi (Dyer) Brandis, 1895 (CCVN, 1: 546).English name: Vietnamese name: Sao xanh; Sao lá míaOther name: Vatica helferi Dyer, 1874.Hopera dealbata, 1877 (FGI, 1: 374; CCNVN, 1: 314).;