Their occurrence and dominance in sapwood and heartwood is given, along with data pertaining to relative sequence abundances based on ITS2 sequences as well as their ecology. BRF, brown-rot fungus; SRF, soft-rot fungus; WRF, white-rot fungus; sap, saprotroph. A, Ascomycota; B, Basidiomycota; As, Ascocoryne sarcoides; Bj, Bjerkandera adusta; Le, Leptodontidium sp.; Hyph, Hypholoma capnoides; Co, Coniochaeta sp.; Hypox, Hypoxylon rubiginosum; Tr, Trametes versicolor; Fo, Fomitopsis pinicola; My, Mycena sp.; Sk, Skeletocutis amorpha; Cop, Coprinellus micaceus; Ph1, Phialophora sp.; Ph2, Phialophora dancoi; He, order Helotiales; Sch, Schizopora radula; Is, Ischnoderma resinosum; Phl, Phlebia rufa; Fom, Fomes fomentarius; Pha, Phaeoacremonium hungaricum; St, Stereum sanguinolentum.