在贵州,苦丁茶原植物有6科6属9种,主流品种为木樨科女贞属植物粗壮女贞〔Ligustrumrobustum(Roxb.)Bl.〕。
In Guizhou , there are 9 species which belong to 6 families and 6 genera are used as its original materials . Among them , Ligustrum robustum ( Roxb . ) Bl. have a wide distribution and rich in plant resources .