Assertion: paper birch | /r/HasProperty | variety cordifolia
Facets:
Source sentences:
text: The western paper birch (B. papyrifera variety commutata) of Canada and the western U.S. is about 30 m tall, with orange-brown to nearly white bark; the smaller northwestern paper birch of western North America (variety subcordata) is 18 m high and has orange-brown to silver-gray bark, purplish, red-brown twigs, and small, heart-shaped leaves, about six centimetres long; the mountain paper birch (variety cordifolia), with white bark, is a small, sometimes shrubby tree of Canada and the eastern and midwestern U.S.
text: …about six centimetres long; the mountain paper birch (variety cordifolia), with white bark, is a small, sometimes shrubby tree of Canada and the eastern and midwestern U.S.
text: …nearly white bark; the smaller northwestern paper birch of western North America (variety subcordata) is 18 m high and has orange-brown to silver-gray bark, purplish, red-brown twigs, and small, heart-shaped leaves, about six centimetres long; the mountain paper birch (variety cordifolia), with white bark, is a small, sometimes shrubby tree…