Betula pendula subsp. szechuanica (C.K.Schneid.) Ashburner & McAll. subspecies accepted

Betula laciniata (Hartm.) Rchb. species heterotypic synonym

Betula pendula var. tristis (C.K.Schneid.) Rehder variety synonym

Betula oycowiensis var. majuscula Kindb. variety synonym

Betula alba f. dalecarlica (L.f.) Regel form synonym

Betula alba subsp. mandshurica Regel subspecies synonym

Betula pendula f. oycowiensis (Besser) Dippel form synonym

Betula platyphylla var. mandshurica (Regel) H.Hara variety synonym

Betula alba var. purpurea W.Paul variety synonym

Betula alba var. fontqueri (Rothm.) Maire & Weiller variety synonym

Betula verrucosa var. oycowiensis (Besser) H.J.P.Winkl. variety synonym

Betula platyphylla var. kamtschatica (Regel) H.Hara variety synonym

Betula verrucosa subsp. tristis (C.K.Schneid.) Asch. & Graebn. subspecies synonym

Betula verrucosa subsp. platycarpa Kindb. subspecies synonym

Betula alba subsp. microphylla (Hartm.) Regel subspecies synonym

Betula verrucosa var. incisa Brenner variety synonym

Betula pubescens subsp. callosa Noto subspecies synonym

Betula pendula var. etnensis (Raf.) P.D.Sell variety synonym

Betula szeferi Jent.-Szaf. species homotypic synonym

Betula pendula f. cuneata C.K.Schneid. form synonym

Betula alba var. laciniata Hartm. variety synonym

Betula coiacea Pamp. species synonym

Betula odorata var. sudetica (Rchb.) P.D.Sell variety synonym

Betula szeferi Jent.-Szaf. ex Staszk. species synonym

Betula pendula var. cuneata (C.K.Schneid.) P.D.Sell variety synonym

Betula pendula var. oycowiensis (Besser) Dippel variety proparte synonym

Betula ersinifera Britton species synonym

Betula platyphylla var. rockii (Rehder) Rehder variety synonym

Betula mandshurica var. rockii (Rehder) Rehder variety synonym

Betula pendula subsp. etnensis (Raf.) Zangh. subspecies synonym

Betula alba var. atropurpurea Dippel variety synonym

Betula verrucosa var. platyphylla (Sukaczev) Lindq. variety synonym

Betula mandshurica var. mandshurica variety synonym

Betula pendula var. oycoviensis (Besser) Dippel variety synonym

Betula japonica var. kamtschatica (Regel) H.J.P.Winkl. variety synonym

Betula platyphylla subsp. platyphylla subspecies synonym

Betula verrucosa var. frutescens Kindb. variety synonym

Betula tristis Dippel species heterotypic synonym

Betula alba var. arborescens Wallr. variety synonym

Betula pendula subsp. pendula subspecies accepted

Betula aetnensis Raf. species synonym

Betula pendula f. elegans Dippel form synonym

Betula verrucosa subsp. borealis Kindb. subspecies synonym

Betula pendula var. gracilis Rehder variety synonym

Betula latifolia Kom. species synonym

Betula etnensis Raf. species synonym

Betula papyracea var. humilis (Regel) Fernald & Raup variety synonym

Betula oycoviensis Besser, 1809 species synonym

Betula brunnea (J.X.Huang) J.X.Huang, 1990 species synonym

Betula alba var. saxatilis Lilj. variety synonym

Betula pubescens var. verrucosa (Ehrh.) Rchb. variety synonym

Betula alba var. microphylla Hartm. variety synonym

Betula oxycoviensis var. majuscula Kindb. variety synonym

Betula alba subsp. expansa Regel subspecies synonym

Betula pendula subsp. fontqueri (Rothm.) G.Moreno & Peinado subspecies synonym

Betula pendula f. youngii C.K.Schneid. form synonym

Betula verrucosa var. elegans (Dippel) Schelle variety synonym

Betula alba subsp. tauschii Regel subspecies synonym

Betula verrucosa var. obscura (Kotula ex Fiek) Gürke variety synonym

Betula verrucosa var. laciniata Kindb. variety synonym

Betula platyphylla var. szechuanica C.K.Schneid. variety synonym

Betula pendula var. oycowiensis (Besser) C.K.Schneid. variety synonym

Betula verrucosa subsp. ambigua Hampe ex Kindb. subspecies synonym

Betula kamtschatica (Regel) Jansson ex Vassiljev species synonym

Betula japonica (Miq.) Siebold species synonym

Betula coriacea Pamp. species heterotypic synonym

Betula pendula subsp. mandshurica (Regel) Ashburner & McAll. subspecies accepted

Betula ferganensis V.N.Vassil. species synonym

Betula purpurea (W.Paul) H.J.Veitch species synonym

Betula japonica (Miq.) Siebold ex H.J.P.Winkl. species heterotypic synonym

Betula alba subsp. pendula-youngii T.Moore subspecies synonym

Betula brachylepis V.N.Vassil. species synonym

Betula verrucosa var. elegans-laciniata Adamov variety synonym

Betula alba var. verrucosa (Ehrh.) Mérat variety synonym

Betula verrucosa var. pyramidalis Adamov variety synonym

Betula alba f. verrucosa (Ehrh.) Regel form synonym

Betula alba f. vulgaris Regel form synonym

Betula alba var. globosa Gray variety synonym

Betula platyphylla Sukaczev species synonym

Betula platyphylla subsp. kamtschatica (Regel) Vorosch. subspecies synonym

Betula tauschii var. kamtschatica (Regel) Koidz. variety synonym

Betula mandshurica var. kamtschatica (Regel) Rehder variety synonym

Betula alba var. kamtschatica Regel variety synonym

Betula kamtschatica (Regel) C.-A.Jansson species heterotypic synonym

Betula pendula subsp. kamtschatica (Regel) Shemberg subspecies synonym

Betula latifolia var. kamtschatica (Regel) Makino & Nemoto variety synonym

Betula platyphylla subsp. minutifolia (Kozhevn.) Kozhevn. subspecies synonym

Betula cajanderi subsp. minutifolia Kozhevn. subspecies synonym

Betula platyphylla var. platyphylla variety synonym

Betula japonica var. tauschii (Regel) H.J.P.Winkl. variety synonym

Betula pendula var. tauschii (Regel) Rehder variety synonym

Betula platyphylla var. phellodendroides S.L.Tung variety synonym

Betula alba var. tauschii Regel variety synonym

Betula japonica var. camtschatica (Regel) H.J.P.Winkl. variety synonym

Betula platyphylla var. brunnea J.X.Huang variety synonym

Betula ajanensis Kom. species synonym

Betula tauschii (Regel) Koidz. species synonym

Betula japonica var. resinifera (Regel) H.J.P.Winkl. variety synonym

Betula alba var. camtschatica Regel variety synonym

Betula platyphylla var. tauschii (Regel) Tatew. variety synonym

Betula alba var. resinifera Regel variety synonym

Betula platyphylla subsp. mandshurica (Regel) Kitag. subspecies synonym

Betula platyphylla var. pluricostata (H.J.P.Winkl.) Tatew. variety synonym

Betula platyphylla f. laciniata (Miyabe & Tatew.) H.Hara form synonym

Betula japonica var. mandshurica (Regel) H.J.P.Winkl. variety synonym

Betula verrucosa var. japonica (Miq.) A.Henry variety synonym

Betula latifolia var. cuneifolia Nakai variety synonym

Betula japonica var. pluricostata H.J.P.Winkl. variety synonym

Betula latifolia var. pluricostata (H.J.P.Winkl.) Makino & Nemoto variety synonym

Betula mandshurica (Regel) Nakai species synonym

Betula kenaica var. japonica (Miq.) Lindq. variety synonym

Betula alba var. mandshurica (Regel) Franch. variety synonym

Betula pendula f. microdonta C.K.Schneid. form synonym

Betula tauschii var. pluricostata (H.J.P.Winkl.) Koidz. variety synonym

Betula pendula var. japonica (Miq.) Rehder variety synonym

Betula tauschii var. cuneifolia (Nakai) Nemoto variety synonym

Betula alba var. japonica Miq. variety synonym

Betula platyphylla var. cuneifolia (Nakai) H.Hara variety synonym

Betula platyphylla var. japonica (Miq.) H.Hara variety synonym

Betula japonica var. sachalinensis Koidz. variety synonym

Betula latifolia var. mandshurica (Regel) Nakai variety synonym

Betula tauschii f. laciniata Miyabe & Tatew. form synonym

Betula mandshurica var. japonica (Miq.) Rehder variety synonym

Betula rockii (Rehder) C.-A.Jansson species synonym

Betula japonica var. rockii Rehder variety synonym

Betula demetrii I.V.Vassil. species synonym

Betula grandifolia var. pubescens Kuzen. variety synonym

Betula grandifolia Litv. species synonym

Betula hybrida Blom species synonym

Betula alba var. vulgaris Spach variety heterotypic synonym

Betula verrucosa subsp. obscura (Kotula ex Fiek) Á.Löve & D.Löve subspecies synonym

Betula obscura Kotula ex Fiek species synonym

Betula cajanderi Sukaczev species synonym

Betula alba f. laciniata (Hartm.) Dippel form synonym

Betula austrosichotensis V.N.Vassil. & V.I.Baranov species synonym

Betula pendula var. fontqueri (Rothm.) G.Moreno & Peinado variety synonym

Betula pendula var. parvibracteata (Peinado, G.Moreno & A.Velasco) G.Moreno & Peinado variety synonym

Betula fontqueri subsp. parvibracteata (Peinado, G.Moreno & A.Velasco) Rivas Mart. & Ladero subspecies synonym

Betula parvibracteata Peinado, G.Moreno & A.Velasco species synonym

Betula fontqueri Rothm. species synonym

Betula szaferi Jent.-Szaf. ex Staszk. species synonym

Betula cycoviensis Steud. species synonym

Betula oycowiensis Besser species heterotypic synonym

Betula verrucosa subsp. oycowiensis (Besser) Nyman subspecies synonym

Betula alba var. oycowiensis (Besser) Regel variety synonym

Betula virgultosa Fr. ex Regel species synonym

Betula laciniata var. crispa Rchb. variety synonym

Betula verrucosa var. arbuscula (Fr.) H.J.P.Winkl. variety synonym

Betula verrucosa var. microphylla (Hartm.) Fiek variety synonym

Betula pinnata var. hybrida Lundmark variety synonym

Betula aetnensis Raf. ex J.Presl & C.Presl species synonym

Betula tiulinae V.N.Vassil. species synonym

Betula uschkanensis Sukaczev species synonym

Betula alba var. dalecarlica L.f. variety synonym

Betula palmata var. bircalensis (Mela) Tzvelev variety synonym

Betula verrucosa var. lobulata (Kit.) Nyman variety synonym

Betula alba subsp. verrucosa (Ehrh.) Regel subspecies synonym

Betula talassica Poljakov species synonym

Betula verrucosa f. elegans (Dippel) H.J.P.Winkl. form synonym

Betula vladimirii V.N.Vassil. species synonym

Betula alba var. aetherea Wallr. variety synonym

Betula pendula f. bircalensis (Mela) Hämet-Ahti form synonym

Betula montana V.N.Vassil. species synonym

Betula verrucosa var. hybrida (Blom) Nyman variety synonym

Betula platyphylloides V.N.Vassil. species synonym

Betula platyphylloides var. microphylla Osadchii variety synonym

Betula alba var. lobulata C.Andersson variety synonym

Betula cajanderi f. fruticans Kozhevn. form synonym

Betula palmata var. lobulata (C.Andersson) Tzvelev variety synonym

Betula microlepis var. moldavica Osadchii variety synonym

Betula pendula f. palmeri Hämet-Ahti form synonym

Betula lobulata Kit. species synonym

Betula alba var. macrocarpa Willd. variety synonym

Betula verrucosa var. odorata Nyman variety synonym

Betula alba var. carelica Merckl. variety synonym

Betula alba f. lobata Regel form synonym

Betula alba var. fastigiata Clemenc. variety synonym

Betula kossogolica V.N.Vassil. species synonym

Betula verrucosa var. vulgaris H.J.P.Winkl. variety synonym

Betula microlepis I.V.Vassil. species synonym

Betula verrucosa f. fastigiata K.Koch form synonym

Betula verrucosa var. saxatilis Lindq. variety synonym

Betula pendula f. dalecarlica (L.f.) Dippel form synonym

Betula verrucosa f. expansa Regel form synonym

Betula alba var. arbuscula Fr. variety synonym

Betula carpatica var. sudetica Rchb. variety synonym

Betula mongolica V.N.Vassil. species synonym

Betula verrucosa f. bircalensis Mela form synonym

Betula gummifera Bertol. species synonym

Betula insularis V.N.Vassil. species synonym

Betula pendula f. crispa (Rchb.) Hämet-Ahti form synonym

Betula palmata Borkh. species synonym

Betula pseudopendula V.N.Vassil. species synonym

Betula pendula f. fastigiata (Clemenc.) Rehder form synonym

Betula verrucosa var. lapponica Lindq. variety synonym

Betula palmata var. crispa (Rchb.) Tzvelev variety synonym

Betula ellipticifolia V.N.Vassil. species synonym

Betula pendula var. microlepis (I.V.Vassil.) Doluch. variety synonym

Betula pendula var. carelica (Merckl.) Hämet-Ahti variety synonym

Betula verrucosa Ehrh. species synonym

Betula verrucosa f. lobata (Regel) Anders ex H.J.P.Winkl. form synonym

Betula pendula var. laciniata (Hartm.) Tidestr. variety synonym

Betula ludmilae V.N.Vassil. species synonym

Betula alba var. bircalensis (Mela) Mela variety synonym

Betula transbaicalensis V.N.Vassil. species synonym

Betula hippolyti Sukaczev species synonym

Betula pendula var. lapponica (Lindq.) Hämet-Ahti variety synonym

Betula pendula var. meridionalis G.Moreno & Peinado variety synonym

Betula kotulae Zaver. species synonym

Betula szechuanica (C.K.Schneid.) C.-A.Jansson species synonym

Betula mandshurica var. szechuanica (C.K.Schneid.) Rehder variety synonym

Betula platyphylla var. szechuanica (C.K.Schneid.) Rehder variety synonym

Betula japonica var. szechuanica C.K.Schneid. variety synonym

Betula neoalaskana Sarg. species synonym

Betula papyrifera var. neoalaskana (Sarg.) Raup variety synonym

Betula papyrifera var. humilis (Regel) Fernald & Raup variety synonym

Betula alba var. humilis Regel variety synonym

Betula alaskana Sarg. species synonym

Betula resinifera Britton species synonym

Betula japonica (Miq.) Siebold ex H.J.W.Winkl. species synonym

Betula pendula f. gracilis (Rehder) Rehder form synonym

Betula verrucosa f. viscosa Bean form synonym

Betula papyrifera subsp. humilis (Regel) A.E.Murray subspecies synonym

Betula papyrifera subsp. humilis (Regel) Hultén subspecies synonym

Betula papyrifera subsp. neoalaskana (Sarg.) A.E.Murray subspecies synonym

Betula pendula f. viscosa (Bean) Rehder form synonym

Betula pendula f. tristis C.K.Schneid. form synonym

Betula pendula f. fastigiata (Clem.) Dippel form synonym

Betula oxycoviensis Besser species synonym

Betula pendula var. obscura (Kotula ex Fiek) Olšavská variety synonym

Betula pendula f. pyramidalis Dippel form synonym

Betula alba var. verrucosa (Ehrh.) Wallr. variety synonym

Betula verrucosa subsp. fallax Kindb. subspecies synonym

Betula verrucosa f. dalecarlica (L.f.) H.J.P.Winkl. form synonym

Betula verrucosa subsp. ambigua Hampe subspecies homotypic synonym

Betula virgultosa Fr. species homotypic synonym

Betula szaferi Jent.-Szaf. species homotypic synonym

Betula verrucosa f. lobata (Regel) Anders form homotypic synonym

Betula alba subsp. laciniata (Hartm.) de Vos subspecies synonym

Betula alba subsp. foliis-atropurpureis Van Geert subspecies synonym