中国四川凤仙花属(凤仙花科)一新种——凉山凤仙花

Impatiens liangshanensis Q.Luo,a new species of Impatiens(Balsaminaceae) from Sichuan,China

描述了四川凤仙花属一新种,凉山凤仙花。新种与黄麻叶凤仙花近缘,主要区别：花序2-6花,均垂于叶片下,囊状的唇瓣肿胀,在中部明显弯曲,翼瓣基部裂片先端长渐尖或尾尖,上部裂片背腹约120°-180°扭转。

Impatiens liangshanensis Q.Luo,a new species of Impatiens from Liangshan,Sichuan,China,is described.The new species is closely related to I.corchorifolia Franch.,but distincts from in its inflorescence entirely hanging below leaves,2-6 flowers,its saccate labellum turgid,distinctly curved in the centre,the apex long-acuminate or caudate of the basal lobe of the ala,the upper lobe dorsal and ventral part being twisted 120° to 180°.