The species of Mongolian areal type are 29% of areal type and those of Mongolian-northern China areal type are 24%.

分布区型结构以蒙古分布区型的种类最多占29%，蒙古—华北分布区型次之占24%。

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The species of Mongolian areal type are 29% of areal type and those of Mongolian-northern China areal type are 24%.

分布区型结构以蒙古分布区型的种类最多占29%，蒙古—华北分布区型次之占24%。

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