A revision of Trichopeziza lizonii, T. sulphurea and T. violascens (Ascomycota, Helotiales) from the herbarium PRM with notes on type material of Peziza sulphurea
Material deposited mostly under Dasyscyphus sulphureus in the herbarium PRM is revised. The species with a reaction to KOH are briefly described. Generic delimitation of the genus Trichopeziza is discussed. The Peziza sulphurea type material is revised. The species is lectotypified and epitypified.