美丽紫玉兰MagnoliaconcinnaLawetR.Z.Zhouined.:1~2.花枝Floweringtwigs;3.叶枝Twigwithleaves;4.苞片Bract;5~6.花被片Tepals;7.雄蕊群和雌蕊群Androeciumandgynoecium;8~9.雄蕊Stamens;10.雌蕊群Gynoecium;11.雌蕊群纵切面Longitudinalsectionofgynoecium.(邓盈丰绘)Deciduoustr ......(本文共 1849 字 , 4 张图) [阅读本文] >>