The so-called Toxic Giant Hogweed, which can cause massive blisters and ulcers if it comes into contact with the skin or blindness if it comes into contact with the eyes, is said to be spreading like wildfire since the recent heatwave. River Trust expert Mike Duddy said: “If you don’t know what the plant is, it’s exceedingly dangerous. ‘It is, without a shadow of a doubt, the most dangerous plant in Britain.” Taken from Bristol Post Article 1 July 2017…