雜交鵝掌楸Liriodendronchinense×L.tulipifera:1.花枝Floweringtwig;2.花蕾Flowerbud;3~5.花被片Tepals;6.雄蕊群和雌蕊群Androeciumandgynoecium;7.雄蕊Stamen;8.雌蕊群Gynoecium;9.雌蕊群縱切面Longitu-dinalsectionofgynoecium.(鄧盈豐繪)Largedeciduoustrees.Leavespeculiarandquai ......(本文共 976 字 , 4 張圖) [閱讀本文] >>