Placolecis opaca (Dufour) Hafellner, 1984 Dataset NCBI Taxonomy Classification kingdom Fungi phylum Ascomycota class Lecanoromycetes order Lecanorales family Catillariaceae genus Placolecis species Placolecis opaca Name Homonyms Placolecis opaca Placolecis opaca (Dufour) Hafellner, 1984