Purvis, OW/ Coppins, BJ/ James, PW 1994: Checklist of Lichens of Great Britain and Ireland. - British Lichen Society, London. 79 pp. [RLL List # 162 / Rec.# 15107] Keywords: CHECKLIST/ GREAT BRITAIN
Abstract: 4 append. ["It is substantially a reprint of Purvis et al. 1993 with minor corrections and including 15 additional taxa."]