Type studies in Stereums. lato 1. Species described by P. KarstenLeif Ryvarden ........................................................................................................7Type studies in Stereums. lato 2. Species described by C. BurtLeif Ryvarden ........................................................................................................9Preliminary Check-list of Wood Inhabiting Basidiomycetes of Ethiopia. Adane Bitew & Leif Ryvarden......11A Checklist of Resupinate, Non-Poroid Agaricomycetous Fungi from North-East India and Bhutan, G. S. Dhingra, P. & J. Kaur. ....................................................22The genus MicroporellusMurrill in South America, Priscila Sanjuan Medeiros & Leif Ryvarden ......................................................................................................71Studies in Neotropical polypores 30, New and interesting species from Gran Sabana in Venezuela. Leif Ryvarden & Teresa Iturriaga ....................................74FCUG culture collection, Summary of results during 30 years (1980 – 2010). Nils Hallenberg ....................................................................................................82 Nomenclaturial novelties proposed in this volume:Microporellus amazonicus Medeiros & Ryvarden ..............................................71Oxyporus hexaporoides Ryvarden & Iturr. ..........................................................74Skeletocutis polyporicola Ryvarden & Iturr. .......................................................75Tyromyces semilimitatus Ryvarden & Iturr. .........................................................77Tyromyces oxyporoides Ryvarden & Iturr. ...........................................................78