Primulina serrulata R.B.Zhang & F. Wen, a new species from a limestone area in southeastern Guizhou, China, is described and illustrated here. The new species is morphologically related to P. fimbrisepala (Hand.-Mazz.) Y.Z.Wang. We examined the morphological differences between these congeners and provide illustrations and photographs of this new species in this paper.
Keywords: Flora of Guizhou; Karst region; New taxa; Primulina fimbrisepala.
Hong Jiang, Tan Deng, Xin-Yun Lv, Ren-Bo Zhang, Fang Wen.