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

 
  • 種子橢圓形,基部尖銳,先端微凹,具環(huán)紋的背種臍,具橫裂和鈍肋,腹面洞棱槽從上面中間到先端。
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