This species is distributed over the north temperate zone, and Guizhou is the most south boundary of its distributions.

本种属于北温带分布类型的植物，贵州是其分布的南缘。

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This species is distributed over the north temperate zone, and Guizhou is the most south boundary of its distributions.

本种属于北温带分布类型的植物，贵州是其分布的南缘。

youdao