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Giant Hogweed, invasive, phototoxic

Jan Samanek, State Phytosanitary Administration, Bugwood.org

Eurasian Watermilfoil, Myriophyllum spicatum, invasive, plant, aquatic

Purple Loosestrife, invasive plant, aquatic

USDA APHIS PPQ Archive, USDA APHIS PPQ, Bugwood.org

Photo courtesy of the BC Ministry of Forests

Flat Peavine, invasive plant

Michael Shephard, USDA Forest Service, Bugwood.org

Wild Chervil, invasive plant

Puncturevine, invasive plant

Himalayan Blackberry

Poison Hemlock, Invasive plant, toxic

Field Scabious, Invasive, plant

Lillooet landscape
Lillooet landscape
Seton Lake

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The Lillooet Regional Invasive Species Society or LRISS welcomes you!

Browse around our site for information & links to invasive species.

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Invasive Alien Species

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Lillooet Regional Invasives Species Society

Tweets by LRinvasives

Giant Hogweed vs Hákwa7: How to tell the difference.

Invasive Giant Hogweed has a sap than can burn your skin. It is hard to tell the differe ... read more

Invasive Bugs

LRISS can connect you to the professionals that will identify what insects are invasive ... read more

May is Invasive Species Action Month!

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Report a weed App. You may also report invasive plant sightings via: iPhone and Android.