Chondrioderma calcareum (Link) Rostaf., 1873 Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Protozoa phylum Mycetozoa class Myxomycetes order Physarales family Didymiaceae genus Didymium species Didymium comatum Name Homonyms Chondrioderma calcareum (Link) Rostaf., 1873