Betula calcicola (W.W.Sm.) P.C.Li species accepted

Betula megrelica Sosn. species accepted

Betula × rosendahlii Butters & Abbe species accepted

Betula saviczii V.N.Vassil. species accepted

Betula saksarensis Polozhij & A.T.Malzeva species accepted

Betula schmidtii Regel species accepted

Betula kweichowensis Hu species accepted

Betula microphylla Bunge species accepted

Betula cylindrostachya Wall. species accepted

Betula × dutillyi Lepage species accepted

Betula × vologdensis Tzvelev species accepted

Betula skvortsovii McAll. & Ashburner species accepted

Betula × sargentii Dugle species accepted

Betula × sandbergii Britton species accepted

Betula × jackii C.K.Schneid. species accepted

Betula lenta L. species accepted

Betula luminifera H.J.P.Winkl. species accepted

Betula davurica Pall. species accepted

Betula × hornei E.J.Butler species accepted

Betula aculeata Charit. species accepted

Betula buggsii Nian Wang & Cheek species accepted

Betula duriuscula Charit. species accepted

Betula mcallisteri Nian Wang & Holstein species accepted

Betula × zabelii (Dippel) Dippel & Schelle species accepted

Betula × zamjatninii V.V.Byalt & Firsov species accepted

Betula alleghaniensis Britton species accepted

Betula alnoides Buch.-Ham. ex D.Don species accepted

Betula ashburneri McAll. & Rushforth species accepted

Betula × aurata Borkh. species accepted

Betula × avatshensis Kom. species accepted

Betula baschkirica Tzvelev species accepted

Betula bomiensis P.C.Li species accepted

Betula × bottnica Mela species accepted

Betula × caerulea Blanch. species accepted

Betula celtiberica Rothm. & Vasc. species accepted

Betula chichibuensis H.Hara species accepted

Betula chinensis Maxim. species accepted

Betula cordifolia Regel species accepted

Betula coriaceifolia V.N.Vassil. species accepted

Betula corylifolia Regel & Maxim. species accepted

Betula costata Trautv. species accepted

Betula delavayi Franch. species accepted

Betula × dosmannii McAll. species accepted

Betula × dugleana Lepage species accepted

Betula × eastwoodiae Sarg. species accepted

Betula ermanii Cham. species accepted

Betula falcata V.N.Vassil. species accepted

Betula fargesii Franch. species accepted

Betula fruticosa Pall. species accepted

Betula glandulosa Michx. species accepted

Betula globispica Shirai species accepted

Betula gmelinii Bunge species accepted

Betula grossa Siebold & Zucc. species accepted

Betula gynoterminalis Y.C.Hsu & C.J.Wang species accepted

Betula hainanensis J.Zeng, B.Q.Ren, J.Y.Zhu & Z.D.Chen species accepted

Betula × heptopotamica V.N.Vassil. species accepted

Betula honanensis S.Y.Wang & C.L.Chang species accepted

Betula humilis Schrank species accepted

Betula × intermedia (Hartm.) E.Thomas ex Gaudin species accepted

Betula karagandensis V.N.Vassil. species accepted

Betula klokovii Zaver. species accepted

Betula × koehnei C.K.Schneid. species accepted

Betula maximowicziana Regel species accepted

Betula medwediewii Regel species accepted

Betula michauxii Spach species accepted

Betula × minor (Tuck.) Fernald species accepted

Betula nana L. species accepted

Betula nigra L. species accepted

Betula occidentalis Hook. species accepted

Betula papyrifera Marshall species accepted

Betula × paramushirensis Barkalov species accepted

Betula pendula Roth species accepted

Betula × plettkei Junge species accepted

Betula populifolia Marshall species accepted

Betula potamophila V.N.Vassil. species accepted

Betula potaninii Batalin species accepted

Betula psammophila V.N.Vassil. species accepted

Betula pubescens Ehrh. species accepted

Betula pumila L. species accepted

Betula × purpusii C.K.Schneid. species accepted

Betula raddeana Trautv. species accepted

Betula × raymundii Lepage species accepted

Betula sunanensis Y.J.Zhang species accepted

Betula tianschanica Rupr. species accepted

Betula × uliginosa Dugle species accepted

Betula × utahensis Britton species accepted

Betula utilis D.Don species accepted

Betula × winteri Dugle species accepted

Betula wuyiensis J.B.Xiao species accepted

Betula zinserlingii V.N.Vassil. species accepted