Crittenden, PD (ed.) 1991: British Lichen Society Bulletin. - . 44 pp. [RLL List # / Rec.# 3683] Keywords: GREAT BRITAIN/ NEWSLETTER
Abstract: [News and brief articles, several of which are cited separately in this list. New to Britain: Acarospora chlorophana, Blarneya hibernica. New to England: Micarea globulosella, Microcalicium disseminatum, Ptychographa xylographoides.]