June 18 Quiz Jay Whetter June 18, 2014 Leave a Comment 1. What is this weed? Wild oatQuackgrassBarnyard grassGreen foxtail 2. What is this weed? Wild oatQuackgrassBarnyard grassGreen foxtail 3. What is this weed? Redroot pigweedRound-leaved mallowCleaversWild buckwheat 4. What is this weed? Redroot pigweedRound-leaved mallowCleaversWild buckwheat 5. What is this weed? Volunteer canolaStinkweedFlixweedShepherd's purse Loading...