Flocculus 2-3, egg shape comes circle of egg state regulations, long 4-10 centimeter, tip gradually pointed, cauline ministry broad wedge comes circle, petiole has fluff.

• 小叶2-3枚,卵状至卵状矩圆形,长4-10厘米,先端渐尖,茎部阔楔形至圆形,叶柄有柔毛。