﻿AbstractPrimulajiaozishanensisZ.K.Wu, W.H.Yang & Yuan Wu, a new species ofPrimulaceaeis described and illustrated from Jiaozi Snow Mountain of Dongchuan District, Yunnan, China. Morphological evidence supportsP.jiaozishanensisas a member ofP.sect.Petiolaressubsect.Davidii, which is characterized by firmly papery or leathery leaves, with veins impressed adaxially, often prominently raised and alveolate abaxially. The new species is characterized by having long and stout rhizomes, smaller leaves with short petioles, short or almost obsolete scape, and larger flowers. The distribution, phenology and conservation status of the new species are also provided.