本研究对武夷山南北坡石松类和蕨类植物科、属及种的植物区系、地理成分、相似性及差异性进行统计分析.结果表明: (1) 武夷山南坡共有27科68属277种, 北坡共有28科71属247种;(2) 南北坡植物区系起源可能相同, 且有较强的过渡性, 具有从热带、泛热带向温带过渡的趋势;(3) 科、属及种的相似性分别高达94.55％, 96.40％和84.35％.%This paper analyzed the flora, geographical composition, similarity and difference of the family, genus and species of the stone pines and ferns in the north and south slopes of Wuyi Mountain. The results showed that: (1) there were 277 species of 68 genera and 27 families in the southern slope of Wuyi Mountain. There were 247 species of 71 genera and 28 genera on the northern slope; (2) the flora of the north and south slopes might had the same origin and strong transitional characteristics, with a trend of transition from tropical to pantropical to temperate zone; (3) the similarities of families, genera and species were as high as 94.55％, 96.40％ and 84.35％.
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