Betula fruticosa species Accepted

Betula wuyiensis species Accepted

Betula alleghaniensis species Accepted

Betula alnoides species Accepted

Betula apoiensis species Accepted

Betula aurata species Accepted

Betula avatshensis species Accepted

Betula bomiensis species Accepted

Betula × bottnica species Accepted

Betula × caerulea species Accepted

Betula calcicola species Accepted

Betula celtiberica species Accepted

Betula chichibuensis species Accepted

Betula chinensis species Accepted

Betula cordifolia species Accepted

Betula coriaceifolia species Accepted

Betula corylifolia species Accepted

Betula costata species Accepted

Betula cylindrostachya species Accepted

Betula dahurica species Accepted

Betula delavayi species Accepted

Betula × dugleana species Accepted

Betula × dutillyi species Accepted

Betula × eastwoodiae species Accepted

Betula ermanii species Accepted

Betula falcata species Accepted

Betula fargesii species Accepted

Betula glandulosa species Accepted

Betula globispica species Accepted

Betula gmelinii species Accepted

Betula grossa species Accepted

Betula gynoterminalis species Accepted

Betula heptopotamica species Accepted

Betula honanensis species Accepted

Betula × hornei species Accepted

Betula humilis species Accepted

Betula intermedia species Accepted

Betula × jackii species Accepted

Betula karagandensis species Accepted

Betula klokovii species Accepted

Betula kweichowensis species Accepted

Betula lenta species Accepted

Betula luminifera species Accepted

Betula maximowicziana species Accepted

Betula medwediewii species Accepted

Betula megrelica species Accepted

Betula michauxii species Accepted

Betula microphylla species Accepted

Betula minor species Accepted

Betula nana species Accepted

Betula nigra species Accepted

Betula occidentalis species Accepted

Betula papyrifera species Accepted

Betula paramushirensis species Accepted

Betula pendula species Accepted

Betula plettkei species Accepted

Betula populifolia species Accepted

Betula potamophila species Accepted

Betula potaninii species Accepted

Betula psammophila species Accepted

Betula pubescens species Accepted

Betula pumila species Accepted

Betula × purpusii species Accepted

Betula raddeana species Accepted

Betula × raymundii species Accepted

Betula saksarensis species Accepted

Betula × sandbergii species Accepted

Betula × sargentii species Accepted

Betula saviczii species Accepted

Betula schmidtii species Accepted

Betula sunanensis species Accepted

Betula tianschanica species Accepted

Betula × uliginosa species Accepted

Betula × utahensis species Accepted

Betula utilis species Accepted

Betula × winteri species Accepted

Betula zinserlingii species Accepted

Betula baschkirica species Accepted

Betula × vologdensis species Accepted

Betula ashburneri species Accepted

Betula hornei species Accepted

Betula × utahensis species Accepted

Betula minor species Accepted

Betula × dosmannii species Accepted

Betula skvortsovii species Accepted

Betula hainanensis species Accepted

Betula zabelii species Accepted

Betula davurica species Accepted