多花木蘭MagnoliamultifloraM.C.WangetC.L.Min:1.花枝Floweringtwig;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.雄蕊Stamen;10.雄蕊橫切面Trans-versesectionofstamen;11.雌蕊群Gynoecium;12.心皮縱切面Longitudinalsectionof ......(本文共 1613 字 , 4 張圖) [閱讀本文] >>