Dan, roundup kills it but very short term, mix ground clear at 1/4 it's recommended strength in the tank mixed with roundup at standard strong mix ratios. The combination will kill it within 3-5 days and if you spray it fairly heavily, the ground clear combo will keep it dead for... Well, six months so far! Lol
When we set a goal, nothing can get ....our..... atten.....oh look, a bunny!