夜香木兰Magnoliacoco(Lour.)DC.:1.花枝Floweringtwig;2.雄蕊群和雌蕊群Androeciumandgynoecium;3~4.雄蕊Stamens;5.雌蕊群Gynoecium;6.心皮纵切面Longitudinalsectionofcarpel.(余峰绘)Evergreenshrubsorsmalltreesto4mtall;totallyglabrous;barkgray;twigsgreen,smooth.Leavesleathery,ellipti ......(本文共 1248 字 , 3 张图) [阅读本文] >>