Hawksworth, DL/ Chapman, DS 1971: Pseudevernia furfuracea (L.) Zopf and its chemical races in the British Isles. - Lichenologist5: 51-58. [RLL List # 81 / Rec.# 7875] Keywords: PSEUDEVERNIA/ BRITISH ISLES/ CHEMOTYPES/ DISTRIBUTION
Abstract: 4 fig. 1 tab.