I am Barry Sampson and I have had 30 yrs experience in the Biological Control of Weeds with NSW Agriculture, CSIRO & other bodies and am now supplying agents for weeds including Patersons Curse, Bridal Creeper, St. John's Wort, Blackberry, Docks, Thistles, Horehound, Prickly Pear & Aquatic Weeds like Salvinia, Water Hyacinth, Alligator Weed & others. I have now started a business called WeedBioControl to supply information, education and appropriate bio control agents for these weeds. Each weed has different agents available for biological control. I am available for supply and field days etc to broaden knowledge of the use of these products. To purchase our products contact us