Seeds elliptic, base sharp, apex retuse, back chalazal knot zonate, with transverse and obtuse ribs, ventral holes furrowed from upper middle to apex.

• 种子椭圆形，基部尖锐，先端微凹，具环纹的背种脐，具横裂和钝肋，腹面洞棱槽从上面中间到先端。