Northwoods Cooperative Weed Management Area
Northwoods Cooperative Weed Management Area

Information on NCWMA Invasive Species

Click below for information from the Wisconsin DNR on a number of common invasive species in the NCWMA area:

 

Garlic Mustard

Cut-leaf Teasel

Common Teasel

Japanese Knotweed and Giant Knotweed

Eurasian Honeysuckles (Bell's, Morrow's, Tatarian Honeysuckles)

Common buckthorn

Glossy Buckthorn

Leafy Spurge

Phragmites

Purple Loosetrife

Eurasian Water-Milfoil

Tansy

Spotted Knapweed

Canada Thistle

Reed Canary Grass

 

See the Wisconsin DNR Invasive Species page for more information on terrestrial and aquatic invasive species.

Identifying and Treating Invasive Species

Alert!

Emerald Ash Borer has now been found in the City of Superior reslulting in a quarantine for Douglas County.  See the City's EAB page for more information.

Another new invader to northwest Wisconsin has been found in SW Ashland County, Japanese hedge-parsley.  If you find any evidence of this plant or the emerald ash borer, please contact us.

Emerald Ash Borer information

Japanese Hedge-Parsley information

Want more information on these and other invasive plant species in Wisconsin?  Click here to go to the Field Guide to Terrestrial Invasive Plants in Wisconsin.  You can also get a copy of this field guide free of charge from the NCWMA while supplies last.  Please contact us to receive a copy.

Try out the Midwest Invasive Species Network's Invasive Plant Control Database to learn how to control specific invasive species.

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