Phylum Ascomycota Caval.-Sm. (1998) - sac fungi Subphylum Pezizomycotina O.E. Erikss. & Winka (1997) Class Pezizomycetes O.E. Erikss. & Winka (1997) [monotypic] Order Pezizales J.Schröt. (1894) Genus Loculotuber Trappe, Parladé & I.F. Alvarez (1993), incertae sedis