Herbicide Mechanisms of Action (MOA)--Wheat Last updated: 5/24/2024 8:48:00 AM 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