Tønsberg, T 1983: Bidrag til lavfloraen i Trondelag og Nord-Norge [Contribution to the lichen flora of central and northern Norway]. - Blyttia41: 22-23. [RLL List # 186 / Rec.# 22937] Keywords: NORWAY/ SCANDINAVIA
Abstract: [New northern limits reported for several species. New to Scandinavia: Lecanactis umbrina.]