Contains the following papers:
- Kurt Hjortstam (1933-2009) in memoriam
Karl-Henrik Larsson & Leif Ryvarden
- Athelocystis capitata a new genus and species from Brazil and brief notes on Athelopsis (Basidiomycotina)
Kurt Hjortstam & Leif Ryvarden
- Phanerodontia and Phaneroites two corticioid taxa (Basidiomycotina) proposed from tropical areas
Kurt Hjortstam & Leif Ryvarden
- Studies in Neotropical polypores 26
Some new and rarely recorded polypores from Ecuador
Thomas Læssøe & Leif Ryvarden
- Studies in neotropical polypores 27
More new and interesting species from Costa Rica
Milagro Mata & Leif Ryvarden
- Studies in Neotropical polypores 28
Two new species from Amazonas
Maria. A. De Jesus & Leif Ryvarden
- Studies in Neotropical polypores 29
Some new and interesting species from Andes region in Venezuela
Teresa Iturriaga & Leif. Ryvarden