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Maryland DNR: Callitriche sp
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Maryland DNR: Callitriche sp
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Maryland DNR: Callitriche sp
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Maryland DNR: Ceratophyllum demersum
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Maryland DNR: Ceratophyllum demersum
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Maryland DNR: Ceratophyllum demersum
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Maryland DNR: Elodea canadensis
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Maryland DNR: Elodea canadensis
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Maryland DNR: Elodea canadensis
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Maryland DNR: Elodea canadensis
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Maryland DNR: Elodea canadensis
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Maryland DNR: Heteranthra dubia
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Maryland DNR: Heteranthra dubia
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Maryland DNR: Heteranthra dubia
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Maryland DNR: Hydrilla verticillata
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Maryland DNR: Hydrilla verticillata
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Maryland DNR: Hydrilla verticillata
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Maryland DNR: Hydrilla verticillata
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Maryland DNR: Hydrilla verticillata
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Maryland DNR: Hydrilla verticillata
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Maryland DNR: Hydrilla verticillata
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Maryland DNR: Hydrilla verticillata
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Maryland DNR: Myriophyllum aquaticum
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Maryland DNR: Myriophyllum aquaticum
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Maryland DNR: Myriophyllum aquaticum
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Maryland DNR: Myriophyllum aquaticum
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Maryland DNR: Myriophyllum aquaticum
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Maryland DNR: Myriophyllum aquaticum
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Maryland DNR: Myriophyllum aquaticum
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Maryland DNR: Myriophyllum spicatum