Volume 5B: Noordeloos, Machiel E., Olga Morozova, Balint Dima, Kai Reschke, Gerrit Jansen, Tor Erik Brandrud, John Bjarne Jordal, Egil Bendiksen and Jordi Vila: Entoloma s.l. Flora agaricina neerlandica, vol. 1 (supplement). Subgenera Cyanula, Leptonia, Nolanea, Trichopilus, and the Rhombisporum clade. 1100 col. 2022. 1100 col. photogr. 59 micrographs. 968 p. gr8vo. Hardcover.

This book, presents the first volume of an up to date revision of Entoloma s.l. in the series Fungi Europaei 5: Entoloma sensu lato in Europe (1996; 2004), as well as an update of the Entoloma part of Flora agaricina neerlandica, vol. 1 (1988), with keys for identification, full descriptions and illustrations. The keys are practical and lead to species and species complexes that can be morphologically characterised.

The first volume covers subgenera Cyanula Leptonia, Nolanea, Trichopilus, and the /Rhombisporum clade, together with around 200 species and about thousand of new photographs and line drawings.

The second volume is scheduled for 2025 and will cover the remaining subgenera.