American Pondweed

American pondweed (also called long-leaf pondweed) has elliptical-shaped floating leaves that are green and often have brown spots.

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Floating-Leaf Pondweed

Floating-leaf pondweed has long, narrow, stiff submersed leaves and two- to four-inch long floating leaves on long stalks.

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Parrot’s Feather

Parrot’s feather has feathered leaves that come above the water’s surface and can look like they are made of plastic.

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Eurasian Watermilfoil

Eurasian watermilfoil has feather-like leaves with 14-20 pairs of leaflets whorled around the hollow stem along the entire length of the plant.

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Robbin’s Pondweed

Robbins Pondweed

Robbin’s pondweed has thick and course submersed leaves with a prominent yellow vein in the middle.

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Illinois Pondweed

Illinois Pondweed

Illinois Pondweed has lance–shaped submerged leaves eight inches long that come to a point at the end.

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Elodea

Elodea

Elodea is a submerged plant that has three leaves per whorl and no midrib teeth.

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Egeria

Egeria

Egeria is a submerged plant with three to six leaves per whorl and no midrib teeth.

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Fanwort

Fanwort (Cabomba)

Fanwort is a delicate, feathery-looking submerged weed.

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Northern Watermilfoil

Watermilfoil

Northern watermilfoil has feather-like leaves with five to 12 pairs of leaflets whorled around the hollow stem along the entire length of the plant.

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Bladderwort

Bladderwort has small bladders attached to the leaf-like branches, which are alternately arranged.

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Water Buttercup

Water Buttercup

Water Buttercup has showy white or yellow flowers during the summer months and has finely divided leaves.

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