Leaf petiole villous. Leaf and bract blade central segment broadly rhombic, apex many lobulate or many dentate; lateral segments unequally 2-parted.

• 叶柄具长柔毛。叶和苞片中心裂片宽棱形，先端很多具小裂片或很多具牙齿的侧裂片不相等的2深裂。