ERP138349 PRJEB53538 332eea8e-d9a4-4501-80c1-9641ccde17db Taxonomic revision of Porotheleum and related taxa. Taxonomic revision of Porotheleum and related taxa. Two new genera and new species Marasmiellomycena pseudoomphaliformis are described. Taxonomic revision of Porotheleum and related taxa. Two new genera and new species Marasmiellomycena pseudoomphaliformis are described. ENA-FIRST-PUBLIC 2022-06-16 ENA-LAST-UPDATE 2022-06-16