46.武当木兰

武当木兰MagnoliasprengeriPamp.:1.叶枝Twigwithleaves;2.花枝Floweringtwig;3.雄蕊群和雌蕊群Androeciumandgynoecium;4.雄蕊Stamen.(邓盈丰绘)Deciduoustreesto21mtall;barkpalegrayish-brownorblackish-brown,longitudinallyfissuredandfallinginsmallflakeswhenold;twigspaleyellowish-brown,la ......（本文共 1388 字 , 3 张图）     [阅读本文] >>