P. Scholz 2007: Lichen Distribution Maps. A World Index and Bibliography. - Haussknechtia. Beiheft. 14. Thüringische Botanische Gesellschaft e.V., Jena. 379 pp. [RLL List # 210 / Rec.# 30311] Keywords: MAPPING/ LICHEN DISTRIBTION/ WORLD DISTRIBUTION
Abstract: ["The present index and bibliography attempts to list all published lichen distribution maps. It contains 48,330 datasets representing distribution maps of taxa data abstracted from 2283 literature sources."]