You might think that the nearest rainforest is several thousand miles away.... But in fact, there might be one right on your doorstep. The public has been asked to help map the last fragments of Britain’s lost temperate rainforest by photographing mossy tree trunks. About a fifth of the country has the right climate for the creation of the ancient form of woodland, characterised by lichens, mosses and ferns, but most of it has been lost over thousands of years of clearance. Pockets of the rare