Leaf blade obovate or rhombic, margin crenate or serrate. Peduncle 10-15 cm; bracts triangular. Stamens free or nearly free at base; connectives 2-2.5 mm. Fr. Jun-Jul.

• 叶片倒卵形的或菱形，边缘具圆齿或有锯齿。花序梗10-15厘米；苞片三角形雄蕊离生或近离生在基部；药隔2-2.；5毫米果期6-7月。