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Cultivar canescens
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Cultivar canescens
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Cultivar canescens
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Cultivar canescens
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Synonym Betula delavayi ssp. potaninii
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Synonym Betula delavayi ssp. potaninii
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Synonym Betula delavayi ssp. potaninii
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Synonym Betula delavayi ssp. potaninii
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Synonym Betula delavayi ssp. potaninii