USDA: Invasive Species Education Resources USDA: Invasive Species Resources Invasive.org: Nun Moth North Dakota State University: Spotted Knapweed USDA: Spotted Knapweed National Park Service: Spotted Knapweed What is Sudden Oak Death? USDA: Sudden Oak Death University of Florida: Pine Shoot Beetle University of Vermont: Asian Long-Horned Beetle USDA: Plant Pests and Disease Program USDA Forest Service: Inyo National Forest Wilderness.net: John Muir Wilderness National Park Service: Sequoia & Kings Canyon National Park
