Invasive Species
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Asian Bon Leaf
Of Concern In Maryland
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Invasive Species of Concern in Maryland
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Water Chestnut
Trapa natans

Fills ponds and lakes from top to bottom; seeds viable for a long period of time, spiny seeds harmful to people wading
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Water Chestnut
Alfred Colfrancesco, US Army Corps of Engineers, Bugwood.org
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Water Chestnut2
Fruit with sharp, half-inch long spines. Photo: Steve Hurst, USDA NRCS PLANTS Database, Bugwood.org
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