Herbicide Mechanisms of Action (MOA)--Wheat Last updated: 8/14/2024 2:09:00 PM Search Menu Search by Trade Name Search by Active Ingredient Search by MOA Group Search by Resistant Weed(s) Horseweed, by T.Miller Prickly Lettuce, by T.Miller Shepherd's-purse, by T.Miller Resistance in mayweed chamomile to a Group 2 herbicide, by D.Lyon Contact Drew Lyon (Drew.Lyon@wsu.edu) 509-335-2961 with questions