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Chlorostroma vestlandicum (Xylariales): first records of the rare ascomycete in Russia ; Chlorostroma vestlandicum (Xylariales): первые находки редкого аскомицета в России...
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The modern state of elms (Ulmus L., Ulmaceae) in arboretum of Peter the Great Botanic Garden under conditions of epiphytoty of the Dutch elm disease