Aecidium fuscum Pers. Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Fungi phylum Basidiomycota class Pucciniomycetes order Pucciniales family Tranzscheliaceae genus Polythelis species Polythelis fusca Name Homonyms Aecidium fuscum Sowerby Aecidium fuscum Relhan Aecidium fuscum Pers. Aecidium fuscum Pers. ex J.F.Gmel.