Marestail -One Tough Weed

Many weeds can be tough to control, but not many are worse than marestail.  Marestail used to be an edge of the field weed that we did not worry too much about.  Now it is not unusual to find it covering fields.  We try to control it early in pre-plant treatments, but in some fields that is not enough.  This article out of Ohio State University says that there are a few options to try for Post-emergent marestail control.