Lambert, HermanAcar, IsmailTekpinar, Ayten DizkiriciFortin, GuyIvanushkina, NataliyaJacobs, KarinHaelewaters, Danny2025-05-102025-05-1020240082-059810.12905/0380.sydowia76-2024-02972-s2.0-85219522067https://doi.org/10.12905/0380.sydowia76-2024-0297https://hdl.handle.net/20.500.14720/13864Van Der Merwe, Breyten/0000-0003-0546-5619In this 10th contribution to the Fungal Systematics and Evolution series published by Sydowia, 14 species are formally described: Amanita cingulatoides from Canada, A. confundens, A. elongatior, A. fusca, A. fuscozonata, A. leptorhacopus, A. magna, A. olivaceodisca, A. piceina, A. pulla, and A. quercifulva from Canada and the USA, Hebeloma uzunii from T & uuml;rkiye, Pleurotus overstrandensis from South Africa, and Saksenaea ozerskayae from Russia. Pluteus keselakii is reported for the first time from Czechia and Slovenia. Three invalidly published names are validated with corrected typification: Cortinarius balteatoindicus, C. indopurpurascens, and C. ulkhagarhiensis. Finally, Thaxterogaster shoreae is combined into Cortinarius.eninfo:eu-repo/semantics/closedAccessAgaricomycetesAmanitaceaeCortinariaceaeHymenogastraceaeMucoromycetesPleurotaceaePluteaceae.-14 New Species1 New Record3 Validations1 New CombinationArticle76Q3Q2297365WOS:001402769500022