J. W. Bjerke, A. Elvebakk and E. Elverland 2006: The lichen genus Usnea in Norway north of the Arctic Circle: biogeography and ecology. - Nova Hedwigia83(3-4): 239-309. [RLL List # 208 / Rec.# 29431] Keywords: USNEA/ NORWAY/ ARCTIC/ LICHEN DISTRIBUTION/ BOREAL ZONE/ HABITAT/ CLIMATE/ BIOGEOGRAPHY
Abstract: [6 species reported and distributions mapped. Usnea lapponica is new to Finnmark.]