Lithoicia fusconigrescens (Nyl.) Flagey Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Fungi phylum Ascomycota class Eurotiomycetes order Verrucariales family Verrucariaceae genus Verrucaria species Verrucaria fusconigrescens Name Homonyms Lithoicia fusconigrescens (Nyl.) Flagey