Potamogeton zosteriformis

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Flat-Stemmed Pondweed
Potamogeton zosteriformis

Herbarium mounts:

Bantam Pond 09/27/2005
Beseck Lake 06/21/2011
Black Pond (Meriden) 06/25/2004
Black Pond (Meriden) 07/05/2011
Black Pond (Meriden) 06/17/2015
Canoe Brook Lake 09/17/2024
Connecticut River 07/11/2024
Dog Pond 08/05/2005
Dog Pond 10/04/2013
Hatch Pond 08/03/2005
Hatch Pond 06/12/2012
Housatonic Lake 07/20/2017
Housatonic Lake 07/21/2017
Housatonic Lake 10/02/2024
Housatonic Lake 06/25/2025
Indian Lake (Sharon) 06/29/2009
Linsley Pond 08/26/2005
Mudge Pond 09/17/2015
New Canaan Reservoir 07/15/2021
Quonnipuag Lake 06/03/2004
Quonnipuag Lake 06/15/2004
Quonnipaug Lake 06/22/2015
Quonnipaug Lake 07/12/2018
Quonnipaug Lake 07/01/2020
Silver Lake 07/01/2004
Silver Lake 07/01/2008
Staffordville Reservoir (1) 09/05/2019
Staffordville Reservoir (2) 09/05/2019
Tyler Lake 08/29/2005
Tyler Lake 08/16/2011
Tyler Lake 08/30/2013
Upper Mill Pond 07/27/2005
West Side Pond 09/12/2005
West Side Pond 08/30/2011
West Side Pond 08/29/2012
Wononpakook Lake 08/29/2023
Wononscopomuc Lake 09/15/2004
Wononscopomuc Lake 07/10/2012
Wyler Pond 06/11/2010
Zoar Lake 08/25/2009
Zoar Lake 08/11/2010
Zoar Lake 08/25/2011
Zoar Lake 09/03/2015