Seeds obovoid-elliptic, base rostrate, apex retuse, raphe raised, ventral holes groovelike or obovate-elliptic in shape upward nearly 1/3.

• 种子倒卵球形的椭圆形，基部具喙，先端微凹，种脊凸起，腹面洞无沟或倒卵状椭圆形的达近上部1/3的。