Betula

Betula heterodonta

Betula heteromorpha

Betula iddingsi

Betula koehnei

Betula lacustris

Betula largei

Betula lazistanica

Betula occidentalis

Water birch

Betula pumila

American dwarf birch

Betula pubescens var. pubescens

Betula chinensis

Betula cylindrostachya

Betula microphylla

Betula humilis

Shrubby birch

Betula × alpestris

Betula calcicola

Betula corylifolia

Betula dauurica var. okuboi

Betula gynoterminalis

Betula nana

Arctic dwarf birch