荷花玉兰MagnoliagrandifloraL.:1~2.花枝Floweringtwigs;3.雄蕊群和雌蕊群Androeciumandgynoecium;4~5.雄蕊Stamens;6.柱头Stigma.(邓盈丰绘)Largeevergreentreesto30mtall;twigsstout,withseptatepith;twigs,buds,lowersurfacesoflaminaandpetiolesrufousorpalebrowntomentellous.Leavesthicklylea (本文共 1450 字 , 5 张图 ) [阅读本文] >>