The research results on the condition of Cypripedium macranthon Sw. coenopopulations in the territory of the Zeysk national natural reserve during 2009-2013 are given in the article. The conclusions that the conditions for the species existence on thereserve territoryare rather favorable that is proved by the coenopopulation full amount and plantnormal development are drawn.
flora, coenopopulation, Red Book species of vascular plants, Zeysk natural reserve
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