The following links are to other organisations' websites that will provide you with further information on invasive weeds and related issues:

CABI Bioscience: http://www.cabi-bioscience.org/

The Cornwall Knotweed Forum: http://www.projects.ex.ac.uk/knotweed/

Environment Agency: http://environment-agency.gov.uk/


International Society for Horticultural Science: http://ishs.org/

Invasive Plant Council of New York State: http://ipcnys.org/

JK International, LLC: http://www.jkinjectiontools.com/
Weed Society of Western Australia: http://members.iinet.net.au/~weeds/western_weeds.htm
The following links are to the websites belonging to other organisations that have greatly helped us in creating this website, from research materials down to pictures:
A Photo Flora of the Devon and Cornwall Peninsula: http://www.aphotoflora.com/
British Broadcasting Corporation (BBC): http://www.bbc.co.uk/
Forestry Images: http://www.forestryimages.org/
Lilly Blooms: http://www.lilyblooms.com/
Natural Animal Health: http://www.natural-animal-health.co.uk/
Tennessee Exotic Pest Plant Council: http://www.tneppc.org/