Treubiomyces Höhn., Sber. Akad. Wiss. Wien, Math.-naturw. Kl., Abt. 1 118: 1180 (1909)
MycoBank number: MB 5532; Index Fungorum number: IF 5532; Facesoffungi number: FoF 10342; 7 morphological species (Species Fungorum 2021), molecular data unavailable.
Epiphytic on leaves of various plants in terrestrial habitats. Mycelium superficial, black, composed of thin, branched to reticulate, membranous, hyaline, septate hyphae. Sexual morph: Ascostromata solitary to gregarious, globose-flattened, setose, with periphysate ostioles. Wall of ascoma composed of several layers of hyaline to light brown flattened cells of textura globulosa. Hamathecium lacking pseudoparaphyses. Asci 8-spored, bitunicate, fissitunicate, clavate, sessile, with a conspicuous refractive ring, thickened at the apex. Ascospores overlapping multi-seriate, cylindrical to oblong, hyaline, muriform, with or without a gelatinous sheath. Asexual morph: Undetermined (Batista and Ciferri 1962, Pohlad et al. 1989).
Type: Treubiomyces pulcherrimus Höhn.
Species