CT.gov Home caes Current: Elodea canadensis Office of Aquatic Invasive Species Explore CT AIS Data Aquatic Plant Survey Results Management and Prevention Connecticut River Project Herbarium Publications Resources Contact Us Search The Connecticut Agricultural Experiment Station Search the current Agency with a Keyword Filtered Topic Search Elodea canadensis Canadian Waterweed Elodea canadensis Herbarium mounts: Amston Lake 08/21/2025 Anderson Pond 08/23/2012 Beaver Pond (Meriden) 08/01/2013 Beseck Lake 06/21/2017 Black Pond (Meriden) (1) 06/25/2004 Black Pond (Meriden) (2) 06/25/2004 Black Pond (Meriden) 06/17/2015 Connecticut River 08/19/2020 Coventry Lake 07/09/2008 Coventry Lake 07/01/2014 Cream Hill Lake 07/15/2024 Dog Pond 08/05/2005 Dog Pond 10/04/2013 Hatch Pond 06/12/2012 Holbrook Pond 07/27/2004 Holbrook Pond 07/29/2025 Indian Lake (Sharon) 06/29/2009 Long and Bush Ponds 07/24/2024 Lower Dividend Pond 06/20/2012 Moosup Pond 08/01/2011 Mudge Pond 09/17/2015 Putnam Park Pond 09/26/2011 Rogers Lake 07/07/2006 Silver Lake 07/01/2008 Tyler Lake 08/29/2005 Tyler Lake 08/16/2011 Tyler Lake 08/30/2013 Upper Dividend Pond 06/20/2012 Waubeeka Lake 09/28/2005 West Side Pond 09/12/2005 Winchester Lake 09/20/2007 Wononpakook Lake 08/29/2023 Wononscopomuc Lake 09/15/2004 Wononscopomuc Lake 07/11/2012