Current Name:Ustilago exigua Syd. & P. Syd., Annls mycol. 1(2): 177 (1903)
Synonymy:Ustilago microspora Massee & Rodway, Bull. Misc. Inf., Kew: 160 (1901)
Position in classification:Ustilaginaceae, Ustilaginales, Ustilaginomycetidae, Ustilaginomycetes, Basidiomycota, Fungi
Synonymy Contributor(s): Kew Mycology (2015)