University Duisburg-Essen online lichen databaseLichen Herbarium at the University Duisburg-Essen (2007)Publication created on 2008-07-22, last modified on -0001-11-30Operator: Sandra CâmaraPublication: 632Pages: 33Species Cited (17)Distribution Data (238)Distribution Map Citations Validates Full Name Conservation Habitat Source Synonimies Protection Endemism Spatial Records Island Cell Size Year Confidence Precision Nesting Presence Taxon Center