Ms Wykeham is an author and publisher who works for Japanese Knotweed Solutions Limited, (<a href="http://www.jksl.com" title="http://www.jksl.com" target="_blank">http://www.jksl.com</a>), who are the leading UK experts in the eradication of japanese knotweed. This fast growing weed is considered to be one of the most incursive and difficult to eradicate of all weeds.