Snailseed Pondweed
Potamogeton bicupulatus
Herbarium mounts:
Ajello's Pond 09/28/2016
Alexander Lake (1) 07/13/2005
Alexander Lake (2) 07/13/2005
Amos Lake (1) 07/31/2006
Amos Lake (2) 07/31/2006
Amos Lake 08/15/2013
Amos Lake 08/29/2018
Amston Lake 08/21/2006
Anderson Pond (1) 08/12/2004
Anderson Pond (2) 08/12/2004
Anderson Pond (3) 08/12/2004
Bashan Lake (1) 08/30/2004
Bashan Lake (2) 08/30/2004
Bashan Lake 09/12/2014
Bashan Lake 10/05/2016
Bashan Lake 08/26/2020
Bashan Lake (1) 08/09/2022
Bashan Lake (2) 08/09/2022
Bashan Lake (3) 08/09/2022
Bashan Lake (4) 08/09/2022
Bashan Lake (5) 07/05/2022
Bashan Lake (6) 07/05/2022
Beach Pond (1) 07/28/2008
Beach Pond (2) 07/28/2008
Beach Pond (3) 07/28/2008
Beseck Lake (1) 06/21/2011
Beseck Lake (2) 06/21/2011
Bigelow Hollow Pond (1) 07/14/2005
Bigelow Hollow Pond (2) 07/14/2005
Billings Lake 09/21/2005
Billings Lake 08/09/2011
Billings Lake 09/18/2013
Black Hall Pond 08/18/2005
Black Pond 07/25/2005
Blissville Pond 09/29/2005
Brandegee Lake (1) 07/07/2011
Brandegee Lake (2) 07/07/2011
Burr Pond 07/25/2005
Bushy Pond 06/26/2012
Bushy Pond 06/21/2016
Bushy Pond 06/05/2019
Canoe Brook Lake 08/29/2012
Cedar Lake (1) 06/29/2004
Cedar Lake (2) 06/29/2004
Cedar Lake (3) 06/29/2004
Cedar Lake 09/15/2010
Cedar Lake (1) 07/06/2011
Cedar Lake (2) 07/06/2011
Cedar Lake (3) 07/06/2011
Cedar Lake 07/07/2022
Chaffee Lake 07/20/2009
Chestnut Hill Reservoir 07/11/2023
Chordas Pond 07/05/2017
City Lake 06/29/2021
City Lake 06/30/2021
Clear Lake (1) 07/19/2006
Clear Lake (2) 07/19/2006
Crystal Lake (Ellington) 07/25/2005
Crystal Lake (Middletown) (1) 08/24/2007
Crystal Lake (Middletown) (2) 08/24/2007
Crystal Lake (Middletown) (3) 08/24/2007
Crystal Lake (Middletown) (1) 09/02/2008
Crystal Lake (Middletown) (2) 09/02/2008
Crystal Lake (Middletown) (3) 09/02/2008
Crystal Lake (Middletown) (4) 09/02/2008
Crystal Lake (Middletown) (1) 09/03/2008
Crystal Lake (Middletown) (2) 09/03/2008
Crystal Lake (Middletown) (3) 09/03/2008
Crystal Lake (Middletown) (4) 09/03/2008
Crystal Lake (Middletown) (5) 09/03/2008
Crystal Lake (Middletown) (6) 09/03/2008
Crystal Lake (Middletown) (1) 08/25/2009
Crystal Lake (Middletown) (2) 08/25/2009
Crystal Lake (Middletown) 08/26/2009
Crystal Lake (Middletown) (1) 08/27/2010
Crystal Lake (Middletown) (2) 08/27/2010
Crystal Lake (Middletown) 09/14/2010
Crystal Lake (Middletown) (1) 09/15/2010
Crystal Lake (Middletown) (2) 09/15/2010
Crystal Lake (Middletown) (1) 08/22/2011
Crystal Lake (Middletown) (2) 08/22/2011
Deer Lake 09/01/2009
Deer Lake Reservoir 09/14/2009
Doaneville Pond 07/06/2011
Doaneville Pond (1) 07/07/2011
Doaneville Pond (2) 07/07/2011
Dogwood Lake 09/29/2020
Dooley Pond (1) 06/16/2015
Dooley Pond (2) 06/16/2015
Echo Lake 09/07/2005
Elise Lake 07/12/2011
Elise Lake 07/19/2023
Fall Mountain Lake 09/15/2009
Fence Rock Lake 09/17/2009
Fence Rock Lake 08/24/2011
Fence Rock Lake 08/21/2012
Fence Rock Lake 08/03/2017
Fence Rock Lake 07/25/2019
Fence Rock Lake 07/13/2023
Forest Lake 09/26/2017
Gardner Lake 07/24/2006
Gardner Lake 07/25/2006
Gardner Lake 07/15/2015
Gorton Pond (1) 07/12/2004
Gorton Pond (2) 07/12/2004
Gorton Pond (3) 07/12/2004
Gorton Pond (4) 07/12/2004
Gorton Pond (5) 07/12/2004
Gorton Pond (1) 07/09/2015
Gorton Pond (2) 07/09/2015
Grannis Lake 08/23/2011
Green Pond 09/05/2024
Halls Pond 08/01/2005
Hayward Lake 08/08/2005
Hayward Lake 07/24/2019
Held Pond 06/30/2011
Hidden Lake (1) 07/11/2005
Hidden Lake (2) 07/11/2005
Hidden Lake (3) 07/11/2005
Hidden Lake 07/18/2018
Hidden Lake 07/25/2023
Horse Pond 08/04/2005
Hospital Reservoir #3 09/30/2009
Housatonic Lake 07/06/2005
Howells Pond (1) 08/12/2005
Howells Pond (2) 08/12/2005
Indian Lake (Orange) 08/03/2006
Ingham Pond (1) 07/22/2005
Ingham Pond (2) 07/22/2005
Ingham Pond (3) 07/22/2005
Ivoryton Pond 08/21/2006
Keley Pond 08/10/2006
Kleeman Dam 06/20/2011
Laurel Lake 09/21/2022
Lillinonah Lake (1) 07/10/2007
Lillinonah Lake (2) 07/10/2007
Lillinonah Lake (1) 07/27/2007
Lillinonah Lake (2) 07/27/2007
Lillinonah Lake 08/17/2017
Little Pond 07/17/2024
Long Meadow Pond (Bethlehem) 06/21/2012
Lower Bolton Lake 07/28/2011
Lower Bolton Lake 07/20/2018
Lower Guilford Lakes 07/06/2023
Lower Guilford Lakes 07/07/2023
Lower Moodus Reservoir 07/07/2009
Lower Moodus Reservoir 07/13/2012
Lower Moodus Reservoir 07/11/2016
Maltby Lake #3 (1) 08/27/2004
Maltby Lake #3 (2) 08/27/2004
Maltby Lake #3 (3) 08/27/2004
Messerschmidt Pond (1) 08/16/2005
Messerschmidt Pond (2) 08/16/2005
Messerschmidt Pond (3) 08/16/2005
Middle Bolton Lake (1) 07/19/2005
Middle Bolton Lake (2) 07/19/2005
Middle Bolton Lake 07/15/2010
Middle Bolton Lake 07/14/2020 (1)
Middle Bolton Lake 07/14/2020 (2)
Middle Quaddick Reservoir 09/06/2007
Millers Pond 08/02/2005
Mohawk Pond 09/13/2005
Moosup Pond 07/22/2008
Morey Pond 08/23/2005
New Canaan Reservoir 07/15/2021
Nichols Pond 06/29/2005
Oakwood Pond 07/14/2006
Pachaug Pond 09/07/2017
Pachaug Pond 08/15/2018
Pachaug Pond 07/31/2019
Pachaug Pond 08/13/2020
Pachaug Pond 08/17/2021
Pachaug Pond 08/20/2021
Pachaug Pond 08/09/2023
Pachaug Pond 08/01/2024
Pattagansett Lake 07/17/2006
Pattangansett Lake 07/08/2013
Pickerel Lake (1) 07/14/2004
Pickerel Lake (2) 07/14/2004
Pinewood Lake (1) 08/25/2004
Pinewood Lake (2) 08/25/2004
Pinewood Lake 08/30/2011
Pinewood Lake 06/06/2022
Private Pond (Madison) 09/20/2018
Private Pond (Pawcatuck) 06/29/2011
Private Pond (Haddam) 08/06/2019
Quassapaug Lake 07/20/2011
Quonnipaug Lake 06/29/2020
Quonnipaug Lake (1) 06/16/2021
Quonnipaug Lake (2) 06/16/2021
Quonnipaug Lake (1) 06/13/2022
Quonnipaug Lake (2) 06/13/2022
Red Wing Pond 07/13/2009
Rogers Lake 07/12/2006
Rogers Lake 07/15/2021
Saltonstall Lake 07/27/2004
Saltonstall Lake 08/10/2004
Shelton Reservoir #2 07/15/2005
Shelton Reservoir #3 07/15/2005
Staffordville Lake 09/08/2012
Squantz Pond (1) 07/14/2011
Squantz Pond (2) 07/14/2011
Squantz Pond 08/13/2015
Squantz Pond 08/02/2016
Squantz Pond 08/01/2017
Staffordville Reservoir 09/04/2019
Sylvan Lake 09/08/2005
Taunton Lake 06/08/2009
Taunton Lake 06/27/2014
Taunton Lake 06/12/2019
Taunton Lake 07/12/2022
Terramuggus Lake 07/28/2004
Terramuggus Lake 07/29/2004
Timber Lake 09/07/2006
Timber Lake 09/13/2013
Twin Lake North 07/03/2012
Ulbrich Reservoir 07/18/2005
Uncas Pond (1) 07/07/2004
Uncas Pond (2) 07/07/2004
Upper Guilford Lake 08/05/2008
Upper Guilford Lake 08/03/2023
Upper Moodus Reservoir 07/06/2012
West Hill Pond 08/24/2011
West Hill Pond 09/18/2022
West Lake 08/02/2010
West Lake 08/01/2022
Williams Brook 09/02/2005
Williamson Pond 08/18/2008
Williams Pond 06/15/2009
Winchester Lake 09/20/2007
Winchester Lake 09/20/2011
Winnemaug Lake 09/06/2005
Wintergreen Lake (1) 08/02/2004
Wintergreen Lake (2) 08/02/2004
Wintergreen Lake (1) 07/14/2011
Wintergreen Lake (2) 07/14/2011
Wyassup Lake 06/26/2013
Zoar Lake 08/29/2017