18.椭圆叶玉兰

椭圆叶玉兰MagnoliaelliptilimbaLawetZ.Y.Gao:1.叶枝Twigwithleaves;2.花正面Obversesectionofflower;3.花侧面Lateralsectionofflower;4～5.苞片背面和腹面Abaxialandadaxialsurfacesofbracts;6～7.花被片Tepals;8.雄蕊群和雌蕊群Androeciumandgynoecium;9.花去花被片及部分雄蕊,示 ......（本文共 1737 字 , 1 张图）     [阅读本文] >>