46.武當(dāng)木蘭

武當(dāng)木蘭MagnoliasprengeriPamp.:1.葉枝Twigwithleaves;2.花枝Floweringtwig;3.雄蕊群和雌蕊群Androeciumandgynoecium;4.雄蕊Stamen.(鄧盈豐繪)Deciduoustreesto21mtall;barkpalegrayish-brownorblackish-brown,longitudinallyfissuredandfallinginsmallflakeswhenold;twigspaleyellowish-brown,la ......（本文共 1388 字 , 3 張圖）     [閱讀本文] >>