Croton Capitatus... AKA Woolly Corton, Dove Weed, Hogwort... Got a pasture full of the stuff. Tried shredding it but it just lays over and pops back up after I make a pass. Have to run the same row 2 or 3 times to get it cut. Now - this is the same shredder I set on fire a week ago, so perhaps...