迭部铁线莲,甘肃毛茛科一新种

Clematis diebuensis,a new specis of Ranunculaceae from Gansu

描述了自甘肃发现的毛茛科铁线莲属长瓣铁线莲组一新种,迭部铁线莲。并给出此种与其近缘种和相似种之间的形态区别特征。

A species of the genus Clematis sect. Atragene （Ranunculaceae）, C. diebuensis, is described as new from Gansu Province. The morphological differences between it and its ally and a smilar species are given.