长叶木兰MagnoliapaenetalaumaDandy:1.花枝Floweringtwig;2~4.花被片Tepals;5.雄蕊群和雌蕊群Androeciumandgynoecium;6.雄蕊Stamen;7.雌蕊群Gynoecium;8.雌蕊群纵切面Longitudinalsectionofgynoecium;9.心皮Carpel.(余峰绘)Smallevergreentreesto11mtall;twigsgreen;youngtwigs,lowersurf ......(本文共 1371 字 , 4 张图) [阅读本文] >>