Jorgensen, PM 2005: Notes on Placynthium garovaglioi in the British Isles. - British Lichen Society Bulletin96: 26-27. [RLL List # 199 / Rec.# 27029] Keywords: BRITISH ISLES/ COLLOLECHIA/ PLACYNTHIUM
Abstract: [In addition to real Placynthium garovaglioi, two other species, both new for the British Isles, were found among the specimens: P. hungaricum and Collolechia caesia.]