Invasive Plants Fact Sheets & Management Guides Barb Goatgrass Barb Goatgrass and Medusahead: Timing of Grazing and Mowing Treatments Medusahead Management Guide Perennial Pepperweed Prescribed Burning Flyer Agenda Yellow Starthistle Management Guide (8 MB) Yellow Starthistle Management Guide: Chapter on Grazing, Fire, and Revegetation