Leaves1-2- ternate or pinnate, ovate-triangular or triangular-ovate,6-10 cm long,2.5-4 cm wide, margin irregular coarsely toothed; petioles c.10 cm long, sheathed.

• 叶1至2回三出式分裂或羽状深裂，卵状三角形或三角状卵形，长6-10厘米，宽2.；5-4厘米，边缘具不规则粗锯齿；叶柄长约10厘米，具鞘。