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A guide to nonnative invasive plants inventoried in the north by ...

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A Guide <strong>to</strong> Nonnative Invasive<br />

Plants Inven<strong>to</strong>ried <strong>in</strong> <strong>the</strong> North <strong>by</strong><br />

Forest Inven<strong>to</strong>ry and Analysis<br />

Cassandra Olson<br />

Ecologist, U.S. Forest Service,<br />

Nor<strong>the</strong>rn Research Station<br />

Anita F. Cholewa<br />

Cura<strong>to</strong>r, J.F. Bell Museum of Natural His<strong>to</strong>ry,<br />

University of M<strong>in</strong>nesota<br />

Acknowledgments<br />

Thanks <strong>to</strong> Ka<strong>the</strong>r<strong>in</strong>e Johnson, Dale Gormanson, David<br />

Haugen, John Vissage, Keith Moser, James Blehm, Dan<br />

Kaisershot, Travis Rymal, Barb W<strong>in</strong>ters, and Greg Liknes<br />

for help<strong>in</strong>g with my various requests as this <strong>guide</strong> was put<br />

<strong>to</strong>ge<strong>the</strong>r.<br />

Plant names and data for <strong>in</strong>dividual species distribution<br />

were taken from <strong>the</strong> January 2000 version of <strong>the</strong> NRCS<br />

Plants Database: http://<strong>plants</strong>.usda.gov. O<strong>the</strong>r sources<br />

for <strong>in</strong>dividual species distribution are noted <strong>in</strong> <strong>the</strong><br />

References section.

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