Assertion: common mullein | /r/ObjectUse | used as piscicide
Facets:
value: in virginia
type: LOCATION
Source sentences:
text: Common mullein, Verbascum thapsus, is a perennial herb that was first introduced into the United States in the mid-1700s by colonies in Virginia and was used as a piscicide, a chemical substance that is poisonous to fish.
text: Common mullein was first introduced into the U.S. in the mid-1700's, where it was used as a piscicide, or fish poison, in Virginia.