Species (6)
- Gaeumannomyces leptosporus S.H. Iqbal 1972
- Gaeumannomyces caricis J. Walker 1980
- Gaeumannomyces graminis (Sacc.) Arx & D.L. Olivier 1952
- Gaeumannomyces graminis var. tritici J. Walker 1972
- Gaeumannomyces graminis var. avenae (E.M. Turner) Dennis 1960
- Ophioceras leptosporum (S.H. Iqbal) J. Walker 1980