CurlyPondweed-JesseMyers By MsAdamsRocks2 Jun 1, 1800 Curly Pondweed intruduced in the United States Invasive Species Information Center Feb 3, 1990 National Invasive Species Council established Apr 21, 2016 Curly Pondweed can be found today in all states exsept AK,SC,HI.
