University/Academic
Japanese knotweed and other knotweeds - Invasive Plant Species of Alaska (PDF | 72 KB)
University of Alaska - Anchorage. Alaska Natural Heritage Program.
Identification/Description; Photographs; Impacts; Life Cycle; Distribution; Dispersion; Controls
Polygonum cuspidatum (Japanese knotweed, Mexican bamboo) - Invasive Plant Atlas of New England (IPANE)
University of Connecticut. Ecology and Evolutionary Biology.
Taxonomy; Identification/Description; Photographs; Introduction History; Distribution; Dispersion
Japanese
Knotweed -
WeedUS Database
University of Georgia. Center for Invasive
Species and Ecosystem Health.
Taxonomy; Identification/Description;
Photographs; Introduction History; Distribution
Fallopia japonica (Japanese Knotweed)
University of Massachusetts - Boston. Biology Department. Conservation New England.
Identification/Description; Introduction History; Distribution; Special Note: Animation of spread of Japanese Knotweed across Massachusetts over time
Japanese Knotweed / Mexican Bamboo - Maine Invasive Plants Bulletin no. 2511
University of Maine Cooperative Extension.
Identification/Description; Photographs; Introduction History; Impacts; Habitat; Distribution; Controls
Japanese knotweed - Introduced Species Summary Project
Columbia University. Center for Environmental Research and Conservation.
Taxonomy; Identification/Description; Photographs; Introduction History; Impacts; Life Cycle; Habitat; Controls
Japanese Knotweed - Ohio Perennial & Biennial Weed Guide
Ohio State University. Ohio Agricultural Research and Development Center.
Identification/Description; Photographs; Introduction History; Life Cycle; Distribution
Japanese and Giant Knotweed - Fact Sheet: Invasive Weeds (PDF | 193 KB)
Pennsylvania State University. Cooperative Extension.
Identification/Description; Photographs; Dispersion; Controls
Japanese Knotweed (PDF | 246 KB)
University of Pennsylvania. Morris Arboretum.
Identification/Description; Photographs; Illustrations; Introduction History; Impacts; Habitat; Distribution; Dispersion; Controls |