Regulated Act: Alberta Weed Control Act
Provincial Designation: Noxious
Colour: Purple
Latin Name: Cirsium arvense
Fact Sheet: View
Canada Thistle
Canada Thistle
Canada Thistle: Photo credit Nicole Kimmel
Canada Thistle: Photo credit Nicole Kimmel
Canada thistle: Photo credit Nicole Kimmel
Canada thistle: Photo credit Nicole Kimmel
Canada thistle: Photo credit Nicole Kimmel
Canada thistle: Photo credit Nicole Kimmel
Canada thistle: Photo credit Nicole Kimmel
Canada thistle: Photo credit Qiting Chen City of Edmonton
