Melanotaenium caulium A.Schneid. Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Fungi phylum Basidiomycota class Ustilaginomycetes order Ustilaginales family Melanotaeniaceae genus Melanotaenium species Melanotaenium cingens Name Homonyms Melanotaenium caulium A.Schneid. Melanotaenium caulium A.Schneid. ex J.Schröt.