Karunaratne, V.2013-06-242013-06-241999Ceylon Journal of Science (Physical Sciences), 6(1):p.13-28https://dl.nsf.gov.lk/handle/1/9816ChemistryLichensLight screeningChemical witheringAnti-herbivore defenseAllergic activityDyesPerfumesTaxonomySecondary metabolitesBiochemistryLichen substances: biochemistry, ecological role and economic usesA