retuse

a retuse leaf.

凹形叶

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

子椭圆形，基部尖锐，凹，具环纹的，具横裂和钝肋，腹面洞棱槽从上面中间。

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

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