This is a very tiny, free floating, rootless plant. It is light green in color. It can be mistaken for algae or duckweed. Usually it grows in quiet waters with no wave activity. Concern: Dense colonies can completely cover the surface and will cause dissolved oxygen depletions and fish kill. We are the lake management…
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Oval leaves that float on the surface. The leaves are green on top and the underside is reddish-purple. Stems attach at the center of the leaves. There is a distinctive gelatinous slime on the underside of the leaves and coating the stem. Concern: Can form large colonies that interfere with boating and fishing activities. We…
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A very small light green free-floating, seed bearing plant. The leaf like body is called a thallus. There is 1-3 leaves or fronds that are 1/16 to 1/8 inch in length. They tend to grow in dense colonies in quiet water. Concern: If colonies cover the surface of the water, then oxygen depletions and fish…
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Forms very dense stands of rooted submerged vegetation. Leaves are dark green to greenish-purple, ribbon-like, opposite or in a whorl of three. The stems are very long and have many branches. Can often be confused with sago pondweed. Concern: If it becomes too dense it can reduce boat traffic and impede water flow in drainage…
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A perennial plant that arises from thickly matted rhizomes and has no floating leaves. The stems are thin, long, and highly branching with leaves very thin and filament-like. It is generally completely submersed except the reproductive stalk that peaks above the water. Concern: Dense formations can limit movement of predator fish and inhibit fishing. Because…
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Northern watermilfoil is often confused with Eurasian watermilfoil. Northern Watermilfoil is a native plant that has a light-colored stem and feathered like leaves. They usually have 5-12 pairs of leaflets. Concern: Can inhibit recreational activities such as swimming, boating, and fishing. We are the lake management authorityContact Us Today For A Consultation
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This plant has thick, large stems and broad leaves. The submerged leaves appear wavy and taper toward the stem. Floating leaves are egg shaped. Concerns: If it grows out of control it can interfere with recreational activities. We are the lake management authorityContact Us Today For A Consultation
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Leaves are broad and oval. It is often mistaken for Hydrilla. The leaves are dark green blade-like and are in whorls of three. Whorls are compact near the growth tip with spacing between the whorls gradually increasing as you go down the stem. Concerns: Can inhibit recreational activities such as swimming, boating and fishing. We…
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A rooted, submerged plant often found in flowing water. The leaves are long, thin, ribbon-like and are commonly 3-4 feet long and clustered. The vein pattern in the leaves are very distinctive and resembles celery. Concern: Dense areas can interfere with recreational activities. We are the lake management authorityContact Us Today For A Consultation
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This is a free-floating, rootless submerged plant that often forms dense colonies. Leaves are green, forked, serrated and somewhat stiff or crunchy, with small teeth along one margin. It reproduces through very small seeds and fragmentation. Concern: If it grows out of control it can create a scummy appearance, limit fishing access, and interfere with…
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