1. (noun) a genus of trees of the family Betulaceae (such as birches)

• genus betula

1. (noun) a genus of trees of the family Betulaceae (such as birches)

• american dwarf birch
• betula glandulosa
• newfoundland dwarf birch
• american gray birch
• american grey birch
• betula populifolia
• gray birch
• grey birch
• american white birch
• betula cordifolia
• betula papyrifera
• canoe birch
• paper birch
• paperbark birch
• betula alleghaniensis
• betula leutea
• yellow birch
• betula fontinalis
• mountain birch
• swamp birch
• water birch
• western birch
• western paper birch
• betula lenta
• black birch
• cherry birch
• sweet birch
• betula neoalaskana
• yukon white birch
• betula nigra
• black birch
• red birch
• river birch
• betula pendula
• common birch
• european white birch
• silver birch
• betula pubescens
• downy birch
• white birch
• birch
• birch tree

1. (noun) a genus of trees of the family Betulaceae (such as birches)

• betulaceae
• birch family
• family betulaceae

1. (noun) a genus of trees of the family Betulaceae (such as birches)

• hamamelid dicot genus