倒生的

Ovules are anatropous, unitegmic. 胚珠倒生，單層珠被。

The ovule is unitegmic,tenuinucellate and anatropous. 薄珠心，單珠被，倒生胚珠，蓼型胚囊。

The ovule is anatropous, bitegmious, crassinucellate.Megaspore tetrad is linear. 子房三室，雙珠被，厚珠心，倒生胚珠。

The ovary was trilocular with axile placentation and the ovule was anatropous, biteguminous and crassinucellate. 子房3室，中軸胎座。胚珠倒生，雙珠被，厚珠心型。

Alangium chinense (Lour.) Harms is apical placentation.The ovule is anatropous,unitegmic and crassinucellar. 八角楓為頂生胎座、倒生胚珠、單珠被。