Dwarf Birch na Amurka (Betula nana) wani nau'in shrub ne ko ƙananan bishiya wanda ke cikin dangin Betula a cikin dangin Betulaceae. Ya fito ne daga yankin arewaci, gami da sassan Arewacin Amurka, Turai, da Asiya. Dwarf Birch na Amurka yana da ƙanƙantar girmansa, yana da matsakaicin tsayin mita 1 zuwa 1.5, da sirara, bawon takarda mai launin fari ko launin ruwan kasa. Ganyen Dwarf Birch na Amurka ƙanana ne, masu siffa mai kamanni, kuma masu haƙori, kuma suna yin rawaya a cikin fall. Itacen itacen yana samar da ƙananan furanni marasa kyan gani a cikin bazara, waɗanda ke biye da ƙananan tsaba masu fuka-fuki waɗanda iska ke watsawa. Dwarf Birch na Amurka ana yawan samunsa a cikin sanyi, daskararrun wuraren zama kamar swamps, swamps, tundra, kuma shine tushen abinci mai mahimmanci ga namun daji kamar moose, caribou, da nau'in tsuntsaye iri-iri.