Cogongrass Invades the South

It grows on every continent except Antarctica and has earned a reputation as one of the worst weeds on earth. Now, according to U.S. Forest Service emeritus scientist Jim Miller, cogongrass (Imperata cylindrica) is one of the most threatening invasive species in the South.

http://www.srs.fs.usda.gov/compass/2013/06/18/cogongrass-invades-the-south/