Assertion: river birch | /r/Synonym | red birch
Facets:
value: sometimes
type: TEMPORAL
Source sentences:
text: Sometimes called red birch, the river birch (Betula nigra) is a deciduous tree species known for its ovate leaves and graceful, upright growth habit.
text: River birch (Betula nigra), also known as red birch, black birch or water birch, is native to the southeastern United States where the trees typically grow in thickets along rivers and lakeshores, as well as on floodplains, sandbars and islands in streams.