石林石蝴蝶,中国云南苦苣苔科一新种

Petrocosmea shilinensis,a New Species of Gesneriaceae from Yunnan,China

对苦苣苔科石蝴蝶属一新种,石林石蝴蝶Petrocosmea shilinensis进行描述、绘图。该新种于2008年10月采自云南省石林县圭山地区。该新种相似于丝毛石蝴蝶P.sericea,不同在于其叶基心形,叶背和叶柄的毛被倒生,花丝膝形且中部密生长约1.5mm的髯毛。

Petrocosmea shilinensis,a new species of Gesneriaceae,is described and illustrated. The new species was collected at Guishan region of Shilin County,Yunnan Province in 2008. It is different from its similar species P.sericea ,in its cordate base of leaf,retrorse indumentums on petioles and the abaxial surfaces of leaf,geniculate filaments with dense ca. 1.5 mm long beard-like indumentums in the middle.