15.山玉蘭

山玉蘭MagnoliadelavayiFranch.:1.花枝Floweringtwig;2.雄蕊Stamen;3.雌蕊群Gynoecium;4.心皮Carpel;5.雌蕊群縱切面Longitudinalsectionofgynoecium.(余峰繪)Smallevergreentreesto12mtall;barkgrayorgrayish-black,coarselyfissured;youngtwigsolivegreen,yellowish-brownappressedhairy,oldoness ......（本文共 1882 字 , 9 張圖）     [閱讀本文] >>