: a tall perennial Eurasian herb (Euphorbia esula) naturalized as a weed in the northern U.S. and Canada
Example Sentences
Recent Examples on the WebIn addition, the State of Wisconsin also defined three plants to be noxious weeds in the 1970s, including Canada thistle, leafy spurge and field bindweed. Jennifer Rude Klett, Milwaukee Journal Sentinel, 16 Sep. 2021 The state departments of Agriculture and Trust Lands as well as several county weed boards are trying to round up flea beetles and disperse them to feed on leafy spurge, one of North Dakota’s worst noxious weeds.USA TODAY, 10 July 2019