The ovules are hemi-anatropous, crassinucellate and bitegamic.The outer integument, which is of 2-3 layers of cells in thickness, grows faster than the inner one.

 
  • 胚珠橫生,厚珠心,珠被兩層,外珠被2或3層細胞厚度,且發(fā)育較內珠被快速。
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