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Betula × jackii C.K.Schneid.

Ill. Handb. Laubholzk.
Status:Accepted Name
Rank:Species
Family: Betulaceae
Order: Fagales

Betula × hornei E.J.Butler

Bull. Torrey Bot. Club
Status:Accepted Name
Rank:Species
Family: Betulaceae
Order: Fagales

Betula rockii (Rehder) C.-A.Jansson

Acta Horti Gothob.
Status:Accepted Name
Rank:Species
Family: Betulaceae
Order: Fagales

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

Acta Horti Gothob.
Status:Accepted Name
Rank:Species
Family: Betulaceae
Order: Fagales

Betula heptopotamica V.N.Vassil.

Novosti Sist. Vyssh. Rast.
Status:Accepted Name
Rank:Species
Family: Betulaceae
Order: Fagales

Betula × vologdensis Tzvelev

Novosti Sist. Vyssh. Rast.
Status:Accepted Name
Rank:Species
Family: Betulaceae
Order: Fagales

Alnus × hanedae Suyinata

New Keys Jap. Trees
Status:Accepted Name
Rank:Species
Family: Betulaceae
Order: Fagales

Alnus × hosoii Mizush.

J. Jap. Bot.
Status:Accepted Name
Rank:Species
Family: Betulaceae
Order: Fagales

Alnus × peculiaris Hiyama

J. Jap. Bot.
Status:Accepted Name
Rank:Species
Family: Betulaceae
Order: Fagales

Betula divaricata Ledeb.

Denkschr. Bayer. Bot. Ges. Regensburg
Status:Accepted Name
Rank:Species
Family: Betulaceae
Order: Fagales

Betula alajica Litv.

Trudy Bot. Muz. Imp. Akad. Nauk
Status:Accepted Name
Rank:Species
Family: Betulaceae
Order: Fagales

Betula × sandbergii Britton

Bull. Torrey Bot. Club
Status:Accepted Name
Rank:Species
Family: Betulaceae
Order: Fagales

Betula saposhnikovii Sukaczev

Izv. Imp. Akad. Nauk
Status:Accepted Name
Rank:Species
Family: Betulaceae
Order: Fagales

Betula × sargentii Dugle

Canad. J. Bot.
Status:Accepted Name
Rank:Species
Family: Betulaceae
Order: Fagales

Betula × purpusii C.K.Schneid.

Ill. Handb. Laubholzk.
Status:Accepted Name
Rank:Species
Family: Betulaceae
Order: Fagales

Betula pyrolifolia V.N.Vassil.

Novosti Sist. Vyssh. Rast.
Status:Accepted Name
Rank:Species
Family: Betulaceae
Order: Fagales

Betula × raymundii Lepage

Naturaliste Canad.
Status:Accepted Name
Rank:Species
Family: Betulaceae
Order: Fagales

Betula regeliana V.N.Vassil.

Bot. Zhurn. (Moscow & Leningrad)
Status:Accepted Name
Rank:Species
Family: Betulaceae
Order: Fagales

Betula callosa Lindq.


Status:Accepted Name
Rank:Species
Family: Betulaceae
Order: Fagales

Betula obscura Kotula


Status:Accepted Name
Rank:Species
Family: Betulaceae
Order: Fagales

Betula × piperi C.L. Hitchc.

Advis. Leafl. Bot. Branch
Status:Accepted Name
Rank:Species
Family: Betulaceae
Order: Fagales

Betula × aurata Borkh.

Theor. Prakt. Handb. Forstbot.
Status:Accepted Name
Rank:Species
Family: Betulaceae
Order: Fagales

Alnus × mayrii Callier

Ill. Handb. Laubholzk.
Status:Accepted Name
Rank:Species
Family: Betulaceae
Order: Fagales

Corylus sieboldiana Blume

Mus. Bot.
Status:Accepted Name
Rank:Species
Family: Betulaceae
Order: Fagales