The gymnosperms of jiangxi province interacted with areas being connected with jiangxi province through nanling mountains , wuyi mountains and luoxiao mountains , the similarity coefficient indicates that there is close relationship between gymnospermous flora of jiangxi province and those of southern china or central china or southeasten china ( similarity coefficient above 50 % ) , while far relationship between jiangxi and shanxi province ( northern china ) ( similarity coefficient 6 . 1 % ) 江西现代裸子植物通过南岭山脉、武夷山脉和罗霄山脉等与周边地区联系密切，相似性系数显示江西裸子植物区系与华南、华中、西南联系密切（相似系数皆大于50 % ） ，与华北比较疏远（相似系数为6 . 1 % ） 。
