黄兰MicheliachampacaL.:1.花枝Floweringtwig;2.苞片Bract;3~7.花被片Tepals;8.雄蕊Stamen;9.雌蕊群Gynoecium;10.心皮Carpel;11.心皮纵切面Longitudinalsectionofcarpel;12.聚合果Fruitaggregate.(邓盈丰绘)Evergreentreesto20mtall;buds,youngtwigs,youngleavesandpetiolesdenselyyellowisha (本文共 1256 字 , 4 张图 ) [阅读本文] >>