Arthonia hawksworthii Halc, 2008 Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Fungi phylum Ascomycota class Arthoniomycetes order Arthoniales family Arthoniaceae genus Arthonia species Arthonia hawksworthii Name Homonyms Arthonia hawksworthii Halici Arthonia hawksworthii Halc, 2008