Betula Newfoundland dwarf birch genus Betula birch American dwarf birch birch tree

Betula lenta Betula pendula canoe birch hamamelid dicot genus red birch American grey birch Betula fontinalis Western birch black birch birch tree water birch Western paper birch downy birch silver birch Betula alleghaniensis Betula cordifolia American gray birch paper birch genus Betula European white birch family Betulaceae birch Betula glandulosa American dwarf birch Betula pubescens Betula nigra Newfoundland dwarf birch paperbark birch white birch cherry birch Betula leutea gray birch mountain birch river birch Betulaceae swamp birch common birch Yukon white birch American white birch Betula populifolia sweet birch birch family yellow birch grey birch Betula papyrifera Betula neoalaskana