Gilbert, OL" (ed.) 1982: British Lichen Society Bulletin. No. 50. Summer, 1982. - Published by the British Lichen Society. 36 pp. [RLL List # 114-31 / Rec.# 6579] Keywords: NEWSLETTER/ BRITISH LICHEN SOCIETY/ PELTIGERA/ BRITISH ISLES/ LITMUS/ ECONOMIC USES
Abstract: [News and notes from members of the BLS. Issue contains short articles on "Lichens and Litmus" and "A Key to Peltigera in Great Britain."]