Dobson, Frank. 2005. Lichens: An Illustrated Guide to the British and Irish Species. 5th rev. ed. 480 pp., with color photographs and range maps. The Richmond Publishing Co. Ltd, Slough, England. [ISBN 0-8554-6096-2 (paperback); ISBN 0-8554-6095-4 (hardcover)] Price £35.00 (paperback) or £45.00 (hardcover) postage and handling. Available from: rpc@richmond.co.uk.