【作者】 胡艳芳； 穆博； 雷雅凯； 田国行； 何松林； 赵天榜；

【Author】 HU Yan-fang MU Bo LEI Ya-kai TIAN Guo-hang HE Song-lin ZHAO Tian-bang (College of Forestry,Henan Agricultural University,Zhengzhou 450002)

【机构】 河南农业大学林学院；

【摘要】 本文描述了中国木兰科含笑属Michelia Linn.一新种:耐冬含笑Michelia gelida T.B.Zhao,Z.X.Chen et D.L Fu,sp.Nov.。本新种与阔瓣含笑Michelia platypetala Hand.-Mazz.的区别是:芽有4种——叶芽、混合芽、花蕾和休眠芽。混合芽和花蕾顶生或腋生,稀有聚伞花序及单歧聚伞花序,单花具花被片9～15枚,变异极大。两种雌雄蕊群类型:①雄蕊群与雌蕊群近等高,②雌蕊群显著高于雄蕊群。雌雄蕊群多变,雄蕊多变,有特异雄蕊。更多还原

【Abstract】 A new species of the genus Michelia Linn.is described from China in this paper:Michelia gelida T.B.Zhao,Z. X.Chen et D.L.Fu,sp.nov..The difference between Michelia gelida T.B.Zhao,Z.X.Chen et D.L.Fu,sp.nov.and Michelia platypetala Hand.- Mazz is:there are four types of buds—leaf buds,mixed buds,alabastrum and dormant buds. Mixed buds and alabastrum terminal or axillary,the cyme and incomplete cyme is rarely.Single flower usually with tepals 9～15 pieces,and the tepals is variated greatly.Two kinds of pistil and androecium group:①the androecium and pistil group are accordant nearly,②pistil group significantly is more longer than androecium group.Pistil and androecium group and stamens both are varied.Sometimes it has special stamens.更多还原