Pycnoderma H.Sydow, 1914 Dataset GBIF Backbone Taxonomy Rank GENUS Classification kingdom Fungi phylum Ascomycota class Dothideomycetes order Myriangiales family Cookellaceae genus Pycnoderma Name Homonyms Pycnoderma Grube, 1877 Pycnoderma Syd. & P.Syd.