马关木莲ManglietiamaguanicaChangetB.L.Chen:1.花枝Floweringtwig;2~5.花被片Tepals;6.雄蕊Stamen7.雌蕊群Gynoecium;8.雌蕊群纵切面Longitudinalsectionofgynoecium;9~10.心皮Carpels.(余峰绘)Evergreentreesto20mtalland60cmindiam.;twigsgreen,glaucouswhenyoung,glabrous.Leavesleathery,l (本文共 1284 字 , 4 张图 ) [阅读本文] >>