摘 要 ：报道了新种多蕊崖摩(Amoora duodecimantha H．Zhu et H．Wang)，新变种勐海醉魂(Heterostemma villosum Cost.var.menghaiense H.Zhu et H.Wang); 云南新记录种石核木(Litosanthes biflora B1.),多香木(Polyosma integrifolia B1.)，兰屿山矾(Symplocos cochinchinensis(Lour.)S．Moore var.philippinensis(Brand)Noot.)及归并新异名微毛越南山矾(Symplocos cochinchinensis(Lour.)S．Moore var．puberula Huang et Y．F．Wu)。
Abstract:New species Amoora duodecimantha H. Zhu et H. Wang and new vanety Heterostemma villosum Cost. var. menghaiense H. Zhu et H. Wang are established in the present paper. Also spe-cies Litosanthes biflora BL, Polyosma integrifolia Bl. and variety Symplocos cochinchinensis (Lour.) S. Moore var. philippinensis (Brand) Noot. are recorded as new to Yunnan as well as the name Symplocos cochinchinensis (Lour.) S. Moore var. puberula Huang et Y. F. Wu is considered as a new synonym.