Invasive Species

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Garlic Mustard,    Alliaria petiolata   , Will Co., Illinois April

Garlic Mustard,    Alliaria petiolata Iowa Co., Wisconsin, May

Purple Loosestrife,    Lythrum salicaria,    Michigan

Purple Loosestrife,    Lythrum salicaria,    Michigan

Purple Loosestrife,    Lythrum salicaria,    Michigan

Spotted Knapweed,    Centaurea maculosa,    Michigan

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