Scientific name: Neoalsomitra integrifoliola (Cogn. ) Hutch. 1942 (CCVN, 1:713)English name: Vietnamese name: Song mạo; Lâm mạo lá nguyênOther name: Gynostemma integrifoliola Cogn. 1881 . - Alsomitra tonkinensis Gagnep. 1918;