The Duke of Cornwall, 73, who founded the Duchy organic range of foods, wore a white coat and hat to inspect Kern Yarg at Truro's Lynher Dairies. Charles saw how the cheese, invented by Alan Gray - Yarg backwards - in the late 1980s, is made. Alan uses a recipe that involves wrapping the finished curds in stinging nettle leaves to create a rind. Charles - whose Duchy label includes cheddar and savoury oatcakes - told staff: "As patron of the Specialist Cheesemakers Association I could not be more proud of you all." Later he visited the Royal British Legion Centenary Woodland at Nansledan in Newquay, where he unveiled a plaque dedicating the spot to the Queen's Green Canopy as part of his mo ...