Scientific name: Heterosmilax gaudichaudiana (Kunth) Maxim.English name: Vietnamese name: Khúc khắc; Dị kim gaudichaudOther name: Smilax gaudichaudiana Kunth, S. hongkongensis Seem., Heterosmilax erythrantha Baill. ex Gagnep., Heterosmilax japonica Kunth var. gaudichaudiana F. T. Wang & T. Tang;