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Alligatorweed (Alternanthera philoxeroides)

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Alligatorweed

(Alternanthera philoxeroides)

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Pennsylvania

iMapInvasives

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    Found an invasive species? Register for a free login account, or submit a public report.

    Fish

    Return to "Invasive Here but Not There"
    Alewife
    Alewife

    Alosa pseudoharengus Photo credit: Duane Raver, US Fish and Wildlife Service, Bugwood.org

    1/1
    Alewife
    (Alosa pseudoharengus)
    Blue Catfish
    Blue Catfish

    Ictalurus furcatus Photo credit: Duane Raver, US Fish and Wildlife Service, Bugwood.org

    1/1
    Blue Catfish
    (Ictalurus furcatus)
    Flathead Catfish
    Flathead Catfish

    Pylodictis olivaris Photo credit: Todd Mathes, Department of Natural Resources, Bugwood.org

    1/1
    Flathead Catfish
    (Pylodictis olivaris)
    Greenside Darter
    Greenside Darter

    Etheostoma blennioides Photo credit: "The Inland Fishes of New York State" by C. Lavett Smith

    1/1
    Greenside Darter
    (Etheostoma blennioides)
    Sea Lamprey
    Sea Lamprey

    Petromyzon marinus Photo credit: T. Lawrence, Great Lakes Fishery Commission

    1/1
    Sea Lamprey
    (Petromyzon marinus)
    White Catfish
    White Catfish

    Ameiurus catus Photo credit: © Robert Aguilar, Smithsonian Environmental Research Center

    1/1
    White Catfish
    (Ameiurus catus)
    White Perch
    White Perch

    Morone americana Photo credit: Dr. Paul Bowser, Cornell University

    1/1
    White Perch
    (Morone americana)

    The Pennsylvania iMapInvasives Program is a partnership of the Western Pennsylvania Conservancy, the Pennsylvania Natural Heritage Program, and NatureServe.

    Funding for Pennsylvania iMapInvasives is provided by the Great Lakes Restoration Initiative.

    thumbnail_NatureServe new logo_H color (3).png
    Pennsylvania Natural Heritage Program, iMapInvasives partner
    Great Lakes Restoration Initiative logo, iMapInvasives funding source