Betula broccembergensis Bechst.Forstbot.Status:Synonym of Betula pubescens
Ehrh.
Rank:Species Family: Betulaceae
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Betula pamirica Litv.Trudy Bot. Muz. Imp. Akad. NaukStatus:Accepted Name Rank:Species Family: Betulaceae
Order: Fagales
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Betula bucharica V.N.Vassil.Bot. Zhurn. (Moscow & Leningrad)Status:Synonym of Betula pamirica
Litv.
Rank:Species Family: Betulaceae
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Betula × caerulea Blanch.BetulaStatus:Accepted Name Rank:Species Family: Betulaceae
Order: Fagales
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Betula × caerulea var. cunninghamii B.BoivinNatural. Canad.Status:Synonym of Betula × caerulea
Blanch.
Rank:Variety Family: Betulaceae
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Betula × caerulea var. grandis Blanch.BetulaStatus:Synonym of Betula × caerulea
Blanch.
Rank:Variety Family: Betulaceae
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Betula × caerulea-grandis Blanch.BetulaStatus:Synonym of Betula × caerulea
Blanch.
Rank:Species Family: Betulaceae
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Betula cajanderi SukaczevActa Forest. Fenn.Status:Synonym of Betula pendula
Roth
Rank:Species Family: Betulaceae
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Betula cajanderi f. fruticans Kozhevn.Bot. Zhurn. (Moscow & Leningrad)Status:Synonym of Betula pendula
Roth
Rank:Form Family: Betulaceae
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Betula platyphylla subsp. minutifolia (Kozhevn.) Kozhevn.Novosti Sist. Vyssh. Rast.Status:Accepted Name Rank:Subspecies Family: Betulaceae
Order: Fagales
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Betula cajanderi subsp. minutifolia Kozhevn.Bot. Zhurn. (Moscow & Leningrad)Status:Synonym of Betula platyphylla subsp. minutifolia
(Kozhevn.) Kozhevn.
Rank:Subspecies Family: Betulaceae
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Betula delavayi var. calcicola W.W.Sm.Notes Roy. Bot. Gard. EdinburghStatus:Synonym of Betula calcicola
(W.W.Sm.) P.C.Li
Rank:Variety Family: Betulaceae
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Betula callosa NotøTromsø Mus. Aarsh.Status:Synonym of Betula pubescens
Ehrh.
Rank:Species Family: Betulaceae
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Betula canadensis K.KochDendrologieStatus:Synonym of Betula pubescens
Ehrh.
Rank:Species Family: Betulaceae
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Betula carpatica Waldst. & Kit. ex Willd.Sp. Pl.Status:Synonym of Betula pubescens var. glabrata
Wahlenb.
Rank:Species Family: Betulaceae
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Betula carpatica var. hercynica Rchb.Icon. Fl. Germ. Helv.Status:Synonym of Betula pubescens var. glabrata
Wahlenb.
Rank:Variety Family: Betulaceae
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Betula carpatica var. sudetica Rchb.Icon. Fl. Germ. Helv.Status:Synonym of Betula pendula
Roth
Rank:Variety Family: Betulaceae
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Betula bhojpattra var. subcordata RegelBull. Soc. Imp. Naturalistes MoscouStatus:Synonym of Betula grossa
Siebold & Zucc.
Rank:Variety Family: Betulaceae
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Betula bomiensis P.C.Liin Fl. XizangicaStatus:Accepted Name Rank:Species Family: Betulaceae
Order: Fagales
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Betula borealis SpachAnn. Sci. Nat., Bot.Status:Synonym of Betula pumila
L.
Rank:Species Family: Betulaceae
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Betula × borggreveana Zabel ex H.J.P.Winkl.Pflanzenr.Status:Unresolved Rank:Species Family: Betulaceae
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Betula seravschanica V.N.Vassil.Bot. Zhurn. (Moscow & Leningrad)Status:Accepted Name Rank:Species Family: Betulaceae
Order: Fagales
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Betula bornmuelleri V.N.Vassil.Bot. Zhurn. (Moscow & Leningrad)Status:Synonym of Betula seravschanica
V.N.Vassil.
Rank:Species Family: Betulaceae
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Betula borysthenica KlokovBot. Zhurn. (Kiev)Status:Synonym of Betula pubescens var. glabrata
Wahlenb.
Rank:Species Family: Betulaceae
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