WordNet: Betula nigra, black birch, red birch, river birch
birch of swamps and river bottoms throughout the eastern United States having reddish-brown bark
- hypernym birch, birch tree
- member holonym Betula, genus Betula
Betula nigra
- (suomi) Betula nigra (synonyymi)
black birch
- (suomi) koivu (alakäsite)
red birch
- (suomi) koivu (alakäsite)
river birch
- (suomi) koivu (alakäsite)