天目木蘭MagnoliaamoenaCheng:1.花枝Floweringtwigs;2.葉枝Twigwithleaves;3~4.苞片Bracts;5~7.花被片Tepals;8.雄蕊群和雌蕊群Androeciumandgynoecium;9~10.雄蕊Stamens;11.雌蕊群Gynoecium;12~13.心皮Carpels;14.心皮縱切面Longitudinalsectionofcarpel.(鄧盈豐繪)Deciduoustr (本文共 1601 字 , 5 張圖 ) [閱讀本文] >>