Several rare lignicolous higher fungi are reported from the lowland oak forest of Krakovski gozd in Slovenia. Spongipellis fractipes (Berk, et Curt.) Kotl. et Pouz., Tremella globospora Reid, Hymenochaete corrugata (Fr.) Fr. and Guepiniopsis buccina (Pers. ex Fr.) Kennedy are here published for the first time for Yugoslavia. The first three were found only in this locality, whilst G. buccina was collected also in Crna Gora. For Pleurotus calyptratus (Paul, ex Pers.) Rolland, this is the second published locality in Yugoslavia. Tyromyces subcaesius David, which was briefly mentioned in our first paper (Hocevar i Tortic 1975), and which was not known up to then for this country, is here treated more in detail and its to known localities prese...