Distribution of leafy spurge in Iowa
Distribution of leafy spurge (11 counties) in Iowa in 2004.
This image appears in the following article:
Distribution of leafy spurge in Iowa
[1]
Source URL:
http://www.ipm.iastate.edu/ipm/icm//ipm/icm/node/208
Links:
[1] http://www.ipm.iastate.edu/ipm/icm/2005/9-19/survey.html
