downy birch
type: Concept
broader: birch
alternative label: common white birch
narrower: mountain birch
in scheme: conceptscheme
preferred label: glasbjörk @sv
preferred label: hieskoivu @fi

birch
type: Concept
preferred label: björk @sv
preferred label: koivu @fi
narrower: downy birch

mountain birch
type: Concept
preferred label: fjällbjörk @sv
preferred label: tunturikoivu @fi
broader: downy birch