Thomson, JW 1972: Two new secies of Lecidea and one of Lecanora from the north slope of Alaska. - The Bryologist75: 354-359. [RLL List # 83 / Rec.# 18485] Keywords: LECIDEA/ LECANORA/ NEW TAXA/ ALASKA/ ASPICILIA
Abstract: 4 fig. [New: Lecidea carbonoidea sp. nov., L. shushanii sp. nov., Lecanora (Aspicilia) concinnum sp. nov.]