Native South America • Argentina, Bolivia, Chile, Colombia, Ecuador, Paraguay, Peru • Brazil •
Rio Grande do Sul Introduced Europe • Austria, Belgium, Czech Republic, Denmark, Ireland, Estonia, Finland, France, Germany, Hungary, Latvia, Lithuania, Morocco, Netherlands, Norway, Portugal, Spain, Sweden, Ukraine, United Kingdom • Italy •
Sicily - invasive
Asia • Republic of Korea • Bangladesh • Taiwan • Japan • Turkey • India •
Gujarat • China •
Guangdong,
Yunnan Africa • Benin, Kenya, South Africa, Republic of the Congo,
Eswatini, Namibia
North America • Canada • Mexico • United States - ~64% of the country is suitable for
S. sisymbriifolium. Predicted to eventually be absent from most of
Alaska,
Montana, and
Wisconsin, and to never enter
North Dakota. •
Alabama,
Arizona, California,
Delaware, Florida,
Georgia,
Iowa,
Louisiana,
Massachusetts,
Mississippi,
New Jersey, New York,
North Carolina,
Oregon,
Pennsylvania,
South Carolina,
Texas • ABSENT from
Idaho Oceania • Australia •
New South Wales,
Victoria,
Western Australia • New Zealand == Status as an invasive species ==