Petrocodon wenshanensis , a new species of Gesneriaceae from southwestern China.

A new species of Petrocodon , P. wenshanensis from Yunnan province of southwestern China, is described and illustrated here. P. wenshanensis morphologically closely resembles P. jingxiensis and P. lithophilus , but differs in vegetative and generative characters. Differences between the new species and others Petrocodon species occurring in Yunnan Province are also shown in the identification key.
(Zheng-Long Li, Wei-Hua Qin, Fang Wen, De-Ming He, Xin Hong.)