木兰科(Magnoliaceae)植物区系分析

通过详细分析现代木兰科 (Magnoliaceae)植物的分布以及讨论中国木兰科植物区系和世界木兰科植物区系的关系 ,认为中国是木兰科植物现代分布中心及多样化中心 ,同时也是原始类群的保存中心和分化中心 ,并据此推测中国可能是木兰科植物的发祥地。

Fl oral anal ysis of Magnoliaceae

The geographical distribution of present Magnoliaceae,and the relationship of Magnoliacous floras between China and the world are discussed.The results show that China is not only the center of distribution and diversification of Magnoliaceae,but also the preservation center of primitive taxa and secondary differentiation center.So it is suggested that China is the original center of Magnoliaceae.