Assertion: salsify | /r/AtLocation | his state
Facets:
value: according to pennsylvania food historian
type: OTHER
value: by the pennsylvania dutch
type: OTHER
Source sentences:
text: According to Pennsylvania food historian and seed expert William Woys Weaver, salsify was grown in his state by the Pennsylvania Dutch in the 1700s, but it was not a popular vegetable elsewhere in the United States until much later.