Volume 14: Beker, H. J., U.Eberhardt & J. Vesterholt: Hebeloma (Fr.) P. Kumm. 2016. 2685 col. photographs. 200 micrographs. 1226 p. gr8vo. Hardcover. In English, keys in German, French and English.

New Taxa, Combinations and Typifications, Foreword, Acknowledgements, Introduction, Background, Hebeloma Ontogeny and Morphology, Ontogeny ( Macroscopic characters-Microscopic characters), Infrageneric classification and molecular results, The General Key (Key to Sections and Keys for Sections), Allgemeiner Schlüssel (Hauptschlüssel und Sektionsschlüssel), Clé générale (clé des sections et clé des espèces), Chiave generale (chiave delle sezione e chiavi delle specie).
Hebeloma section Hebeloma, Hebeloma section Denudata, Hebeloma sections Sinapizantia and Velutipes, Hebeloma sections Duracinus, Myxocybe, Naviculospora, Scabrispora and Syrjense, Hebeloma section Theobromina, Hebeloma section Sacchariolentia, Hebeloma sections Porphyrospora and Pseudoamarescens.
Ecology and Habitat Keys, Annotated list of published names from Europe and Africa, Bibliography,Taxonomic Index.