Clades:
Pezizales, Pezizomycetes,
Ascomycota,
Fungi,
Plants.
Genera: Discina, Gymnohydnotrya, Gyromitra, Hydnotrya, Pseudorhizina.
Species: 58.
TaxonomyOriginally erected by Erich Heinz Benedix in 1961. Mycologist Kerry O'Donnell found it to be a discrete monophyletic clade in a molecular study of ribosomal DNA by in 1997.