Eleven species of the lichen genus Lobaria are reported from Shenmi Lake, northeastern Taiwan: L. chinense, L. crassior, L. isidiophora, L. isidiosa, L. kurokawae, L. lobulata, L. meridionalis, L. pseudopulmonaria, L. pulmonaria, L. quercizans, and L. retigera. Morphological and chemical characteristics were applied to identify these species.