M. A. Donk

• The generic names proposed for Agaricaceae
• A note on Sterigmata in general
• Bibliographical note
• Check list of European polypores
• Dr. O. Posthumus as a Pteridologist, in memoriam
• Four new families of Hymenomycetes
• Gyromitra Fr. versus Gyrocephalus Pers. (Fungi: Helvellaceae)
• New and revised nomina generica conservanda proposed for Basidiomycetes (Fungi)
• Nomenclatural notes on generic names of agarics (fungi: agaricales)
• Nomenclature of conventional systems
• Notes on Malesian fungi
• Notes on resupinate hymenomycetes