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Giant Hogweed, invasive, phototoxic

Himalayan Blackberry

Poison Hemlock, Invasive plant, toxic

Field Scabious, Invasive, plant

Michael Shephard, USDA Forest Service, Bugwood.org

Flat Peavine, invasive plant

Wild Chervil, invasive plant

Photo courtesy of the BC Ministry of Forests

Jan Samanek, State Phytosanitary Administration, Bugwood.org

Eurasian Watermilfoil, Myriophyllum spicatum, invasive, plant, aquatic

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

Purple Loosestrife, invasive plant, aquatic

Puncturevine, invasive plant

Happy Holidays 2018

Wishing everyone a safe and happy holiday!

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.