Aecidium ari DC. Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Fungi phylum Basidiomycota class Pucciniomycetes order Pucciniales family Pucciniaceae genus Aecidium species Aecidium ari Name Synonyms Caeoma ari Dozy & Molk. Sphaeronaema ari Dozy & Molk. Homonyms Aecidium ari Desm. Aecidium ari Berk. Aecidium ari DC.