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Table 3.  Invasive Groundcover, county Averages*

Ranked by average cover per county

 

 

             * Cover in m2 per hectare

County

# Sites

Total

Garlic Mustard

Ground Ivy

Kendall

1

2,617

2,617

0

Menard

1

2,052

2,052

0

Boone

2

1,943

1,943

0

Winnebago

4

1,564

1,564

0

Lee

2

1,314

1,314

0

Montgomery

4

1,269

1,247

23

Piatt

1

943

943

0

Cass

4

896

896

0

Cook

19

610

499

111

Jo Daviess

2

601

528

73

Kane

7

567

567

0

Vermilion

3

510

373

137

DuPage

5

378

375

3

Ogle

2

290

290

0

Whiteside

1

287

287

0

McHenry

3

264

264

0

Warren

2

219

104

115

Marshall

1

148

148

0

Lake

6

118

116

3

LaSalle

4

115

0

115

Jasper

4

80

0

80

Mason

2

77

77

0

Stephenson

4

38

4

34

Iroquois

5

31

31

0

Stark

1

30

30

0

Fayette

7

20

0

20

Macon

3

17

0

17

Rock Island

1

17

17

0

Madison

9

11

0

11

Sangamon

6

8

8

0

Will

2

8

0

8

Pike

3

6

6

0

Bureau

2

5

5

0

Greene

4

5

5

0

Champaign

5

4

2

2

Fulton

3

1

1

0

Adams

6

0

0

0

Alexander

2

0

0

0

Bond

2

0

0

0

Brown

1

0

0

0

Calhoun

1

0

0

0

Carroll

3

0

0

0

Christian

2

0

0

0

Clark

4

0

0

0

Clay

4

0

0

0

Clinton

5

0

0

0

Coles

7

0

0

0

Crawford

2

0

0

0

Cumberland

2

0

0

0

DeWitt

2

0

0

0

Edgar

2

0

0

0

Edwards

1

0

0

0

Ford

1

0

0

0

Franklin

2

0

0

0

Grundy

1

0

0

0

Hamilton

4

0

0

0

Hancock

2

0

0

0

Hardin

1

0

0

0

Henry

1

0

0

0

Jackson

3

0

0

0

Jefferson

2

0

0

0

Jersey

6

0

0

0

Johnson

3

0

0

0

Kankakee

1

0

0

0

Knox

1

0

0

0

Lawrence

1

0

0

0

Logan

2

0

0

0

Macoupin

3

0

0

0

Marion

1

0

0

0

McDonough

3

0

0

0

McLean

1

0

0

0

Morgan

2

0

0

0

Moultrie

1

0

0

0

Peoria

1

0

0

0

Pope

5

0

0

0

Pulaski

2

0

0

0

Randolph

2

0

0

0

Richland

1

0

0

0

Saline

3

0

0

0

Schuyler

1

0

0

0

Shelby

6

0

0

0

St. Clair

3

0

0

0

Union

5

0

0

0

Washington

5

0

0

0

Wayne

3

0

0

0

Williamson

5

0

0

0

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