State Government
Purple Loosestrife Project
California Department of Agriculture.
Identification/Description; Introduction History; Impacts; Life Cycle; Habitat; Distribution; Dispersion; Controls
Lythrum genus - EncycloWeedia
California Department of Food and Agriculture.
Identification/Description; Photographs; Habitat; Distribution; Dispersion; Controls
Purple Loosestrife
State of Colorado. Larimer County. Weed Control District.
Identification/Description; Photographs; Controls
Purple Loosestrife - Idaho's Noxious Weeds
Idaho Association of Soil Conservation Districts. Idaho OnePlan.
Identification/Description; Photographs; Introduction History; Distribution; Controls
Purple Loosestrife - Vegetation Management Manual
Illinois Nature Preserves Commission.
Identification/Description; Photographs; Impacts; Life Cycle; Habitat; Distribution; Controls
Purple Loosestrife
Iowa Department of Natural Resources. Fisheries Bureau.
Identification/Description; Photographs; Illustrations; Introduction History; Impacts; Distribution; Dispersion
Purple Loosestrife - Invasive and Exotic Species of Maryland
Maryland Department of Natural Resources. Wildlife and Heritage Service.
Identification/Description; Photographs; Impacts; Habitat; Controls
Purple Loosestrife Biocontrol Project
Massachusetts Office of Coast Zone Management. Wetlands Restoration Program.
Identification/Description; Photographs; Controls
Purple Loosestrife - Missouri Vegetation Management Manual
Missouri Department of Conservation.
Identification/Description; Illustrations; Impacts; Life Cycle; Habitat; Distribution; Controls
Purple Loosestrife Management Program
Minnesota Department of Natural Resources. Ecological Services Division.
Photographs; Controls
Purple Loosestrife: An Exotic Menace - Environmental Fact Sheet
New Hampshire Department of Environmental Services.
Identification/Description; Illustrations; Introduction History; Impacts; Habitat; Distribution; Controls
Purple Loosestrife - Invasive Plants of Ohio
Ohio Department of Natural Resources. Natural Areas and Preserves.
Identification/Description; Photographs; Introduction History; Impacts; Habitat; Distribution; Controls
Purple Loosestrife
Pennsylvania Department of Agriculture. Plant Industry.
Identification/Description; Photographs; Illustrations; Introduction History; Impacts; Habitat; Distribution; Controls
Purple Loosestrife
State of Utah. Weber County Weed Abatement.
Identification/Description; Photographs; Habitat; Dispersion; Controls
Purple Loosestrife and Purple Loosestrife Fact Sheet (PDF | 95 KB)
Vermont Agency of Natural Resources. Environmental Conservation.
Identification/Description; Photographs; Illustrations; Introduction History; Impacts; Distribution; Controls
Purple Loosestrife - Invasive Alien Plant Species of Virginia (PDF | 144 KB)
Virginia Department of Conservation and Recreation. Natural Heritage Program; Virginia Native Plant Society.
Identification/Description; Illustrations; Introduction History; Impacts; Habitat; Distribution; Controls
Purple Loosestrife Identification
State of Washington. King County Department of Natural Resources. Water and Land Resources Division.
Identification/Description; Photographs; Illustrations; Introduction History; Impacts; Controls
Purple Loosestrife - Non-Native Freshwater Plants
Washington State Department of Ecology. Water Quality Program.
Identification/Description; Photographs; Introduction History; Impacts; Habitat; Distribution; Dispersion; Controls; Special Note: References
Purple Loosestrife
Wisconsin Department of Natural Resources.
Identification/Distribution; Photographs; Introduction History; Impacts; Habitat; Distribution; Controls
Purple Loosestrife - Wisconsin Botanical Information System
Wisconsin State Herbarium; University of Wisconsin-Madison.
Taxonomy; Photographs; Habitat; Distribution |