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Alligatorweed (Alternanthera philoxeroides)

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Alligatorweed

(Alternanthera philoxeroides)

Pennsylvania

iMapInvasives

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

Clean Your Gear

Learn how you can help prevent the spread of invasive species by following a few simple tips each time you go outside.

Choose a category below that is most applicable to your outdoor interests.

Tips for Trail Users

Tips for Trail Users

Clean Your Gear Photo credit: Kim Lanahan-Lahti, Minnesota Department of Natural Resources, Division of Forestry

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Tips for Anglers

Tips for Anglers

Clean Your Gear Photo credit: © Renald Bourque/Flickr

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Tips for Boaters

Tips for Boaters

Clean Your Gear Photo credit: New York State Department of Environmental Conservation (NYSDEC)

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Tips for Waterfowl Hunters

Tips for Waterfowl Hunters

Clean Your Gear Photo credit: © winyahguide.com

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Waterfowl Hunters

Tips for Recreational Divers

Tips for Recreational Divers

Clean Your Gear Photo credit: Thomas Brenner/Flickr

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Recreational Divers

Tips for Scientists

Tips for Scientists

Clean Your Gear Photo credit: © Nathan Rank/Flickr

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