25.大叶木兰

大叶木兰MagnoliahenryiDunn:1.花枝Floweringtwig;2～4.花被片Tepals;5.雄蕊群和雌蕊群Androeciumandgynoecium;6～7.雄蕊Stamens;8.雌蕊群Gynoecium;9.雌蕊群纵切面Longitudinalsectionofgynoecium.(邓盈丰绘)Evergreentreesto20mtall;youngtwigsappressedtomentose.Leavesverylarge,thick ......（本文共 1416 字 , 5 张图）     [阅读本文] >>