Invasive Weed Identification

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Giant Hogweed (Heracleum mantegazzianum)

Giant Hogweed (Heracleum mantegazzianum)

Japanese Knotweed (Fallopia japonica)

Japanese Knotweed (Fallopia japonica)

Japanese Knotweed (Fallopia japonica)

Australia Swamp Stonecrop (Crassula helmsii)

Stand of Giant Hogweed (Heracleum mantegazzianum)

Stand of Giant Hogweed (Heracleum mantegazzianum)

Floating Pennywort (Hydracotyle ranunculoides)

Floating Pennywort (Hydracotyle ranunculoides)