16.玉兰

玉兰MagnoliadenudataDesr.:1.花枝Floweringtwig;2.叶枝Twigwithleaves;3.雄蕊群和雌蕊群Androeciumandgynoecium;4.雄蕊Stamen.(邓盈丰绘)陕西长安古玉兰MagnoliadenudataDesr.:1.花枝Floweringtwig;2.苞片Bract;3～5.花被片Tepals;6～7.雄蕊Stamens;8.雌蕊群Gynoecium.(邓盈丰绘 ......（本文共 1944 字 , 12 张图）     [阅读本文] >>