Assertion: black walnut | /r/AtLocation | eastern north america
Facets:
Source sentences:
text: Black walnut is native to eastern North America, where it grows, mostly alongside river banks, from southern Ontario, South Dakota, Northern Florida, Central Texas and even in Canada Black walnut trees are found in forests and are now also cultivated even in Europe for its high quality wood and nuts.
text: The black walnut tree is a species in the genus Juglans and is native to eastern North America.
text: The English walnut (J. regia) originated in Iran (Persia), and the black walnut (J. nigra) is native to eastern North America.
text: The black walnut tree is native to eastern North America.