Assertion: wild sunflower | /r/AtLocation | north america
Facets:
value: according to the national sunflower association
type: OTHER
Source sentences:
text: The wild sunflower is actually native to North America.
text: Wild sunflowers are native to North America and were naturalized in Europe in the XVI century.
text: According to the National Sunflower Association, the wild sunflower is native to North America, but commercialization of the plant was done by Russia.