Stipule ovate ; leaf blade orbicular , palmately 5-9-lobed .

托叶卵形叶片圆形，掌状有叶5-9。

Erect or twine a cane this , do not have stipule or stipular and alar as accrete as xie bing .

竖立或缠绕藤本,无托叶或托叶翅状并与叶柄合生。

Foliaceous back provides fluff , vein is thicker , stipule is damask .

叶背具柔毛，叶脉较粗，托叶淡红色。

Leaves peltate , entire or shortly 2-6-lobed ; stipule lobes spinelike .

盾形，全缘的假或短放高球；托叶耳垂刺状。

Configuration feature : erect or twine a cane this , do not have stipule or stipular and alar as accrete as xie bing .

形态特征：竖立或缠绕藤本,无托叶或托叶翅状并与叶柄合生。