Basionym Name:Cintractia machili I. Hino & E. Nagaoka, Bull. Miyazaki Coll. Agric. Forest. 3: 49 (1931)
Homotypic synonyms:Ustilago machili (I. Hino & E. Nagaoka) S. Ito, Trans. Sapporo nat. Hist. Soc. 14(2): 89 (1935)