Arten:
Betula nana L.
| Gattung: | Betula L. |
| Familie: | Betulaceae |
| Arten: | über40 |
| Vorkommen: | Nordhalbkugel |
Arten: |
| Betula alajica Litv. |
| Betula albosinensis Burkill |
| Betula alleghaniensis Britton |
| Betula alnoides Buch.-Ham. ex D.Don |
| Betula × alpestris Fr. |
| Betula × alpestris nothovar. alpestris. |
| Betula × alpestris nothovar. sukaczevii (Soczava) Govaerts |
| Betula apoiensis Nakai ex H.Hara |
| Betula × aurata Borkh. |
| Betula austrosichotensis V.N.Vassil. & V.I.Baranov |
| Betula × avatshensis Kom. |
| Betula × baicalensis Sukaczev |
| Betula baschkirica Tzvelev |
| Betula bomiensis P.C.Li |
| Betula × bottnica Mela |
| Betula × caerulea Blanch. |
| Betula cajanderi Sukaczev |
| Betula calcicola (W.W.Sm.) P.C.Li, |
| Betula ceratoptera G.H.Liu & Y.C.Ma |
| Betula chichibuensis H.Hara |
| Betula chinensis Maxim. |
| Betula chitralica Browicz, |
| Betula coriaceifolia V.N.Vassil. |
| Betula corylifolia Regel & Maxim. |
| Betula costata Trautv. |
| Betula cylindrostachya Lindl. ex Wall. |
| Betula dahurica Pall. |
| Betula delavayi Franch. |
| Betula demetrii I.V.Vassil. |
| Betula divaricata Ledeb. |
| Betula dolicholepis Ovcz., Czukav. & Shibkova |
| Betula × dugleana Lepage |
| Betula × dutillyi Lepage |
| Betula × eastwoodiae Sarg |
| Betula ermanii Cham. |
| Betula ermanii var. ermanii. |
| Betula ermanii var. japonica (Shirai) Koidz. |
| Betula falcata V.N.Vassil. |
| Betula ferganensis V.N.Vassil. |
| Betula forrestii Hand.-Mazz. |
| Betula fruticosa Pall. |
| Betula fujianensis J.Zeng, Jian H.Li & Z.D.Chen |
| Betula glandulosa Michx. |
| Betula globispica Shirai |
| Betula grossa Siebold & Zucc. |
| Betula halophila Ching |
| Betula heptopotamica V.N.Vassil. |
| Betula honanensis S.Y.Wang & C.L.Chang |
| Betula × hornei E.J.Butler |
| Betula humilis Schrank, Baier. |
| Betula insignis Franch. |
| Betula × jackii C.K.Schneid. |
| Betula jarmolenkoana Golosk. |
| Betula jiaodongensis S.B.Liang |
| Betula jinpingensis P.C.Li |
| Betula jiulungensis P.C.Li ex Q.Lin |
| Betula karagandensis V.N.Vassil. |
| Betula kenaica W.H.Evans |
| Betula kirghisorum Sawicz |
| Betula klokovii Zaver. |
| Betula korshinskyi Litv. |
| Betula kotulae Zaver. |
| Betula kunarensis Browicz |
| Betula lanata (Regel) V.N.Vassil. |
| Betula lenta L. |
| Betula lenta subsp. lenta. |
| Betula lenta subsp. uber (Ashe) A.E.Murray |
| Betula litwinowii Doluch. |
| Betula luminifera H.J.P.Winkl. |
| Betula margusarica V.N.Vassil. |
| Betula maximowicziana Regel |
| Betula medwediewii Regel |
| Betula megrelica Sosn. |
| Betula michauxii Spach |
| Betula microphylla Bunge |
| Betula minor (Tuck.) Fernald |
| Betula murgabica V.N.Vassil. |
| Betula × murrayana B.V.Barnes & Dancik |
|
Betula nana L. |
| Betula nana subsp. exilis (Sukaczev) Hultén |
| Betula nana subsp. nana. |
| Betula nana subsp. perfiljevii (V.N.Vassil.) Á.Löve & D.Löve |
| Betula nana subsp. tundrarum (Perfil.) Á.Löve & D.Löve |
| Betula neoalaskana Sarg. |
| Betula nigra L. |
| Betula occidentalis Hook. |
| Betula ovalifolia Rupr. |
| Betula ovczinnikovii V.N.Vassil. |
| Betula pamirica Litv. |
| Betula papyrifera Marshall |
| Betula papyrifera var. cordifolia (Regel) Regel |
| Betula papyrifera var. papyrifera. |
| Betula paramushirensis Barkalov |
| Betula pendula Roth |
| Betula pendula var. fontqueri (Rothm.) G.Moreno & Peinado |
| Betula pendula var. oycowiensis (Besser) Dippel |
| Betula pendula var. pendula. |
| Betula platyphylla Sukaczev |
| Betula platyphylla subsp. kamtschatica (Regel) Vorosch. |
| Betula platyphylla subsp. mandshurica (Regel) Kitag. |
| Betula platyphylla subsp. minutifolia (Kozhevn.) Kozhevn. |
| Betula platyphylla subsp. platyphylla. |
| Betula populifolia Marshall, |
| Betula potamophila V.N.Vassil. |
| Betula potaninii Batalin |
| Betula procurva Litv. |
| Betula procurva subsp. lipskyi (V.N.Vassil.) Ovcz. |
| Betula procurva subsp. procurva. |
| Betula procurva subsp. schugnanica (B.Fedtsch.) Ovcz. |
| Betula psammophila V.N.Vassil. |
| Betula pubescens Ehrh. |
| Betula pubescens var. glabrata Wahlenb.. |
| Betula pubescens var. golitsinii (V.N.Vassil.) Tzvelev |
| Betula pubescens nothovar. kusmisscheffii (Regel) Gürke |
| Betula pubescens var. pubescens. |
| Betula pubescens var. pumila (L.) Govaerts |
| Betula pumila L., |
| Betula × purpusii C.K.Schneid. |
| Betula pyrolifolia V.N.Vassil. |
| Betula raddeana Trautv., |
| Betula × raymundii Lepage |
| Betula regeliana V.N.Vassil. |
| Betula rockii (Rehder) C.-A.Jansson |
| Betula saksarensis Polozhij & A.T.Malzeva |
| Betula × sandbergii Britton |
| Betula saposhnikovii Sukaczev |
| Betula × sargentii Dugle |
| Betula saviczii V.N.Vassil. |
| Betula schmidtii Regel |
| Betula seravschanica V.N.Vassil |
| Betula sessilis Kom., |
| Betula sunanensis Y.J.Zhang |
| Betula szechuanica (C.K.Schneid.) C.-A.Jansson |
| Betula tadzhikistanica V.N.Vassil., |
| Betula tianschanica Rupr. |
| Betula turkestanica Litv. |
| Betula tuturinii V.N.Vassil. |
| Betula × uliginosa Dugle |
| Betula × utahensis Britton |
| Betula utilis D.Don, |
| Betula utilis var. jacquemontii (Spach) H.J.P.Winkl. |
| Betula utilis var. occidentalis (Kitam.) Ashburner & A.D.Schill. |
| Betula utilis var. prattii Burkill, J. Linn. |
| Betula utilis var. utilis. |
| Betula × vologdensis Tzvelev |
| Betula × winteri Dugle |
| Betula wuyiensis J.B.Xiao, |
| Betula × zimpelii Junge |
| Betula zinserlingii V.N.Vassil. |