Lithophyllum onkodes f. pachydermum Foslie, 1904 Dataset GBIF Backbone Taxonomy Rank FORM Classification kingdom Plantae phylum Rhodophyta class Florideophyceae order Corallinales family Porolithaceae genus Porolithon species Porolithon onkodes Name Homonyms Lithophyllum onkodes f. pachydermum Foslie, 1904