Myriophyllum heterophyllum M laxum

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Over the next few days, Connecticut will experience a blast of arctic temperatures. Governor Lamont has activated the Severe Cold Weather Protocol. A list of shelters is available at 211ct.org or by calling 2-1-1. [Read more about the Severe Cold Weather Protocol]

Variable Watermilfoil Hybrid
***Myriophyllum heterophyllum* x *M. laxum***

*Invasive

Herbarium mounts:

Amos Lake 07/31/2006
Anderson Pond 08/12/2004
Holbrook Pond 07/27/2004
Little Pond 07/17/2024 (1)
Little Pond 07/17/2024 (2)
Moosup Pond 07/22/2008
Moosup Pond 07/23/2008
Natchaug River 10/27/2011
Pickerel Lake 07/14/2004
Staffordville Reservoir 06/01/2020

Connecticut State The Connecticut Agricultural Experiment Station

Variable Watermilfoil Hybrid Myriophyllum heterophyllum x M. laxum

Variable Watermilfoil Hybrid
***Myriophyllum heterophyllum* x *M. laxum***