Gaeumannomyces von Arx & D.L. Olivier, Trans. Br. mycol. Soc. 35: 32 (1952)
Index Fungorum number: IF2026; 20 morphological species (Species Fungorum 2020), 12 species with sequence data.
Type species – Gaeumannomyces graminis (Sacc.) von Arx & D.L. Olivier
Notes –The sexual morph of this genus is characterized by globose or pyriform and immersed ascomata with a conical to the cylindrical neck, and fusiform, hyaline, multiseptate ascospores. Asexual morphs are characterised by phialidic conidiogenous cells with refractive collarettes and lunate or phialophora-like conidia.