After gaining his doctorate by growing grass on coal tips, Patrick Harding enjoyed over 25 years as a university lecturer. He now runs numerous courses and works with the BBC on programmes about herbal medicine, wild flowers, mushrooms, and trees. Patrick is the author of 'Gem Mushrooms' and 'How to ID Edible Mushrooms', and has had years of experience, lecturing and leading groups on fungal forays. He was recently filmed with Richard and Judy for a BBC 2 series.