Barbara Tokarska-Guzik, University of Silesia, Bugwood.org
Giant knotweed
Fallopia (Polygonum) sachalinensis (sachalinense)
For more information about this plant pest, see the CABI data sheet.
Survey Maps
- 6/2020 - State adds 6 new noxious weed to list
- 4/2020 - Province seeks input on 13 invasive species
- 1/2020 - More killer weeds under consideration for Pennsylvania's noxious list
- 12/2019 - State awards $3.6M for invasive species projects
- 11/2019 - Nelson to remove invasive knotweed
- 10/2019 - Maine Gardener: Knotweed is the thing that wouldn't die
- 7/2019 - Groups combating the spread of knotweed
- 7/2019 - APHIS Extends Comment Period for Environmental Assessment for the Release of the Japanese knotweed psyllid to Biologically Control Japanese, Giant, and Bohemian Knotweeds
- 6/2019 - APHIS Seeks Comments on Environmental Assessment for the Release of the Japanese knotweed psyllid to Biologically Control Japanese, Giant, and Bohemian Knotweeds
- 5/2019 - OPINION: Our View - Many can play roles in fighting invasive species