Can anyone identifiy this Betula?

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Claudio de Moura

I agree with Prof. Ahmed Osman, this plant is Betula pendula Roth. (Betulaceae). Attached sending voucher specimen of the species.

Andrii Tarieiev

Looks like some specimens of B. x aurata Borkh but it's very preliminary suggestion because we have no information about general habitus of this tree to confirm or discard this suggestion.