A - Z of Weeds
Victoria Department of Primary Industries (Australia).
A Field Guide for
the Identification of Invasive Plants in Southern Forests (2010) / Web
Forest Service. Southern Research Station.
Gen. Tech. Rep. SRS-119; previous version - Nonnative
Invasive Plants of Southern Forests: A Field Guide for Identification and Control
Alien Plant Invaders of Natural Areas - Factsheets
Plant Conservation Alliance. Alien Plant Working Group.
Brochures (scroll to view)
State of California. Plumas County. Plumas-Sierra Noxious Weeds
An Illustrated Guide to Arizona Weeds - List of Species
University of Arizona.
Plant Information System (APIS) and Noxious
and Nuisance Plant Management Information System
Engineer Research and Development Center. Environmental
Includes several non-aquatic plants.
BioBullies - The Disastrous Dozen
Natural Biodiversity (Western Pennsylvania).
Includes fact sheets for the worst trouble-makers in the region, and also for additional trouble-makers for you to watch out for.
of Invasive Plants in the Eastern United States (Aug 2002)
Published by: USDA.
Forest Service. Publication FHTET-2002-04.
- Weed Law Summary & Weed Lists
State of Colorado. Larimer County. Weed Control
(Colorado) Noxious Weed
Colorado Weed Management Association.
Noxious Weed Species
Colorado Department of Agriculture.
Northern Territory Department of Natural Resources,
Environment, The Arts and Sport (Australia).
Fact Sheets for Invasive Exotic Plants
Learning Center of the American Southwest.
Guide to Weeds in British Columbia
British Columbia Ministry of Agriculture, Food and Fisheries (Canada).
Idaho's Noxious Weeds
Idaho Association of Soil Conservation Districts. Idaho OnePlan.
Invasive Alien Plant Species of Virginia: Species Factsheets
Virginia Department of Conservation and Recreation. Natural Heritage Program.
Plant Atlas of the MidSouth (IPAMS)
Mississippi State University. GeoResources
Invasive Plant Fact Sheets
University of Pennsylvania. Morris Arboretum.
Invasive Plant Fact Sheets
Weed Science Society of America.
These fact sheets were developed in part from the article ‘Ranking
Nonindigenous Weed Species by Their Potential to
Invade the United States’ by Parker et al. (2007)
Invasive Plants: Fact Sheets
Pennsylvania Department of Conservation and Natural Resources.
Scroll and select tabs to view information for troublesome trees, shrubs, vines, herbs and aquatic plants that have impacted the state's natural lands and suggest actions you can take to protect your property from invasive plants.
Invasive Plant Publications
New England Wild Flower Society.
Bowman's Hill Wildflower Preserve (Pennsylvania).
Invasive Plants - "Weed of the Week"
USDA. FS. Northeastern Area. Forest Health Protection.
Invasive Plants and Insects Publications
Pennsylvania State University. Agricultural Sciences.
Invasive Plants of Ohio Fact Sheets
Ohio Department of Natural Resources. Natural Areas and Preserves.
Invasive Plant Atlas of New England (IPANE) -
Catalog of Species Search
University of Connecticut. Ecology and Evolutionary Biology.
Plants of California's Wildlands - Plants Listed by
California Invasive Plant Council.
See also: Plants listed by Scientific
Bossard, C.C., J.M. Randall, and M.C. Hoshovsky (Editors). 2000. Invasive Plants of California's Wildlands. University of California Press. Berkeley, CA
Alberta Invasive Species Council (Canada).
Fact Sheets provide more information about individual invasive species. They contain information on impacts, origin, habitat, regulatory status, identification, prevention and control options.
Plant Fact Sheets
Maine Department of Agriculture, Conservation, and Forestry. Maine Natural Areas Program.
Missouri Department of Conservation.
Based on the Missouri Vegetation Management Manual, these control recommendations
are for 25 of the most troublesome invasive, non-native plants in Missouri.
Invasive Species Identification Sheets
USDA. Natural Resources Conservation Service Connecticut.
Northern Research Station.
Maps are organized for 43 invasive plant species into five categories: trees, shrubs, vines, herbs, and grasses. Select the desired species to view the distribution information for northern states.
County (Washington) Noxious Weed List / Specific
Washington Department of Natural Resources. Water and Land Resources Division.
Interactive Field Guide to Aquatic Invaders
and Their Native Look Alikes - Common Names Listing / Scientific
Maine Volunteer Lake Monitoring Program.
Maine Center for Invasive Aquatic Plants.
Invasive Plant Fact Sheets
Maine Department of Conservation. Maine Natural
Montana Weed Control Association.
New Jersey Target Species Fact Sheets
Central Jersey Invasive Species Strike Team.
Weeds in Douglas County (scroll down)
State of Colorado. Douglas County. Public Works.
Noxious Weed Data Sheets - EncycloWeedia
California Department of Food and Agriculture.
Perennial & Biennial Weed Guide
Ohio State University. Ohio Agricultural Research and Development Center.
Plant Threats to Pacific Ecosystems, listed by scientific name
Pacific Island Ecosystems at Risk.
Relating to Invasive Species and Publications
Relating to Native Species Issues
Plant Materials Program.
Species Abstracts of Highly Disruptive Exotic Plants
DOI. Northern Prairie Wildlife Research Center.
Pest Plant Council - Publications
Southeast Exotic Pest Plant Council.
Profiles and Best Management
Colorado Parks and Wildlife.
Wisconsin Department of Natural Resources.
Texas Invasives - Common
Name List or Scientific Name List
The Introduction of Non-Native Plants in Massachusetts
University of Massachusetts - Boston. Biology Department. Conservation New England.
Management Manual (Illinois)
Illinois Nature Preserves Commission.
Wanted Posters--Dead, Not Alive! (Weeds)
University of Nevada - Reno. Cooperative Extension.
See all publications - Natural Resources
Washington State Noxious Weed List
Washington State Noxious Weed Control Board.
of Nebraska Publication Series
University of Nebraska - Lincoln. Cooperative
Weed Identification Guide
Saskatchewan Agriculture, Food and Rural Revitalization (Canada).
Index and Pest
Environment Bay of Plenty Regional Council (New Zealand).
Non-Native Plant Species List
University of Alaska - Anchorage. Alaska Natural Heritage Program.
Note: Contains factsheets and risk assessment reports of non-native species present in Alaska and also non-native species currently not recorded in Alaska (potential invasives).
New South Wales Department of Primary Industries (Australia).
Utah's 18 Most Noxious Weeds - What Are They?
State of Utah. Weber County Weed Abatement.