Betula pumila (dwarf birch or bog birch) is a deciduous shrub native to North America. Bog birch occurs over a vast area of northern North America, from Yukon in the west to New England in the east and all the way to Washington and Oregon, inhabiting swamps and riparian zones in the boreal forests.
Other Names: Bouleau Nain, Kääbuskask, Bog Birch, Binemizhiins (Binemizh), Bříza Drobná, Берёза Малорослая
Betula pubescens pumila is a variety of plants with 129 observations
Other Names: Betula pubescens tortuosa, Fjällbjörk, Bříza Pýřitá Svalcová, Fjellbjørk, Betula borealis, Betula czerepanovii
Betula pumila glandulifera is a variety of plants with 41 observations
Other Names: Bouleau Glandulifère, Bîne'mîc
Betula pumila renifolia is a variety of plants with 3 observations
Betula pumila pumila is a variety of plants with 2 observations
Other Names: Bouleau Nain