sentences:  The name was first published by Doweld in 2001; Bauer and colleagues later published it in 2006 as an isonym.Ustilagomycotina and Agaricomycotina are considered to be sister groups, and they are in turn sister groups to the subdivision Pucciniomycotina.Ustilaginomycotina comprises 115 genera with more than 1700 species.