Council or Task Force
Species of Concern Fact Sheet: Purple Loosestrife
Aquatic Nuisance Species Task Force.
Invasive Plants of California's Wildlands - Lythrum salicaria
California Invasive Plant Council.
In online book: Bossard, C.C., J.M. Randall, and M.C. Hoshovsky (Editors). 2000. Invasive Plants of California's Wildlands. University of California Press. Berkeley, CA
Invasive Plants of Ohio: Fact Sheet 4 - Purple Loosestrife (PDF | 319 KB)
Ohio Invasive Plants Council.
See also: Invasive Plants of Ohio for worst invasive plant species identified in Ohio's natural areas
Southeast Exotic Pest Plant Council Invasive Plant Manual - Purple
Southeast Exotic Pest Plant Council.
Fact Sheet: Purple Loosestrife (Jan 2014; PDF | 986 KB)
Alberta Invasive Species Council (Canada).
See also: Fact Sheets for more information about individual invasive species, including those listed as "Prohibited Noxious" and "Noxious" under the Alberta Weed Control Act
Alaska Exotic Plants Information Clearinghouse (AKEPIC): Species Biography - Purple Loosestrife and European Wand Loosestrife (Feb 8, 2011; PDF | 168 KB)
University of Alaska - Anchorage. Alaska Center for Conservation Science.
See also: Non-Native Plant Species List for additional factsheets (species biographies) and species risk assessment reports of non-native species present in Alaska and also non-native species currently not recorded in Alaska (potential invasives).
Invasive Plant Atlas of New England (IPANE) - Purple Loosestrife
University of Georgia. Center for Invasive Species and Ecosystem Health.
Invasive Plant Atlas of the MidSouth - Purple Loosestrife
Mississippi State University. Geosystems Research Institute.
Invasive Plant Atlas of the United States - Purple
University of Georgia. Center for Invasive
Species and Ecosystem Health.
New York Invasive Species Information - Purple Loosestrife
New York Invasive Species Clearinghouse.
Least Wanted: Alien Plant Invaders of Natural Areas Fact Sheet - Purple loosestrife
Plant Conservation Alliance. Alien Plant Working Group.
Texas Invasives Database - Lythrum salicaria
The Quiet Invasion: A Guide to Invasive Species of the Galveston Bay Area - Purple Loosestrife
Texas Commission on Environmental Quality, Galveston Bay Estuary Program; Houston Advanced Research Center (HARC).
Invasive Species Compendium - Lythrum salicaria
Plantwise Technical Factsheet - Purple Loosestrife (Lythrum salicaria)
CABI. Plantwise Knowledge Bank.
Global Invasive Species Database - Lythrum salicaria (aquatic plant, herb)
IUCN. Species Survival Commission. Invasive Species Specialist Group.
Invaders Factsheet: Purple Loosestrife
Ontario's Invading Species Awareness Program (Canada).
U.S. National Plant Germplasm System - Lythrum salicaria
USDA. ARS. National Genetic Resources Program. GRIN-Global.
Fire Effects Information System (FEIS) - Lythrum salicaria
USDA. FS. Rocky Mountain Research Station. Fire Sciences Laboratory.
PLANTS Database - Purple Loosestrife
USDA. NRCS. National Plant Data Center.
Spread, Impact, and Control of Purple Loosestrife (Lythrum salicaria) in North American Wetlands
HathiTrust Digital Library.
Thompson, D. Q. (1987). Spread, impact, and control of purple loosestrife (Lythrum salicaria) in North American wetlands. Washington, DC: U.S. Dept. of the Interior, Fish and Wildlife Service.
Exotic Species: Purple Loosestrife (2010)
DOI. NPS. Science of the American Southwest.
See also: Invasive Plant Species for more fact sheets
Encycloweedia: Data Sheet - Lythrum genus
California Department of Food and Agriculture.
See also: Included on California's noxious weed list; see Encycloweedia: Program Details for additional resources
Noxious Weed Species - Purple
Colorado Department of Agriculture. Conservation Services Division. Noxious Weed Program.
Maryland's Invasive and Exotic Species - Purple Loosestrife
Maryland Department of Natural Resources. Wildlife and Heritage Service.
Purple Loosestrife Management Program
Minnesota Department of Natural Resources.
Environmental Fact Sheet: Purple
Loosestrife: An Exotic Menace (2010; PDF | 1.61 MB)
New Hampshire Department of Environmental Services.
See also: Exotic Species Program - Publications for more resources
Invasive Plants in Pennsylvania: Purple Loosestrife (PDF | 128 KB)
Pennsylvania Department of Conservation and Natural Resources.
See also: Invasive Plant Fact Sheets for plant species (trees, shrubs, vines, herbs and aquatic plants) that have impacted the state's natural lands
Field Guide: Invasive - Purple Loosestrife
Missouri Department of Conservation.
See also: Problem Plant Control (scroll to Invasive Plants section) for more information to help you identify and control most common invasive plants in Missouri
B Noxious Weed: Purple Loosestrife
Washington State Noxious Weed Control Board.
King County (Washington) Noxious Weed Control Program - Purple Loosestrife
King County Department of Natural Resources (Washington).
Water and Land Resources Division.
Wisconsin Department of Natural Resources.
Maine Invasive Plants Bulletin: Purple Loosestrife
University of Maine. Cooperative Extension.
See also: Maine Invasive Plants & Entire Series for entire series of 22 fact sheets and invasive plants brochure (available in HTML/PDF or for purchase)
Aquatic Invasive Species in the Chesapeake Bay - Purple Loosestrife (Sep 2013; PDF | 115 KB)
Maryland Sea Grant.
See also: Six Species of Concern for more fact sheets
Purple Loosestrife: What You Should Know, What You Can Do
University of Minnesota. Minnesota Sea Grant.
Introduced Species Summary Project - Purple loosestrife
(New York) Columbia University. Center
for Environmental Research and Conservation.
Identification and Control of Invasive and Troublesome Weeds in North Dakota - Purple Loosestrife (PDF | 267 KB)
North Dakota State University. Extension Service.
A publication to help land managers properly identify and control noxious and invasive weeds found in the state. See Publication W1411 for entire publication, as well other species (reviewed and reprinted May 2015).
Ohio Perennial & Biennial Weed Guide - Purple Loosestrife
Ohio State University. Ohio Agricultural Research and Development Center.
Invasive Plant Fact Sheet - Purple
Loosestrife (Nov 2011; PDF
| 189 KB)
University of Pennsylvania. The Pennsylvania Flora Project of Morris Arboretum.
See also: Invasive Plant Fact Sheets for additional invasive plants in Pennsylvania
Invasive Species Fact Sheets - Purple Loosestrife
University of Wisconsin Sea Grant Institute.
Noxious Weed Information - Purple Loosestrife (A List)
Colorado Weed Management Association.
Weed Identification - Purple Loosestrife
Montana Weed Control Association.
BioBullies - Purple Loosestrife
Natural Biodiversity (Western Pennsylvania).
See also: Provides Invasive Species Fact Sheets for the worst trouble-makers in the region, and also for additional trouble-makers for you to watch out for