Top 10 Most Troublesome Weeds in Georgia Corn<BR> TX panicum
<BR> sicklepod
<BR> morningglories
<BR> pigweeds
<BR> nutsedges<BR> cocklebur
<BR> FL beggarweed
<BR> crabgrass
<BR> johnsongrass 
<BR> PA smartweed<BR>Webster and MacDonald, 1999<BR>