Ordination diagram from canonical correspondence analysis (CCA) of ECM fungal species presence on tree roots in NEX (plots without management) and EXT (plots with traditional management) treatments for single tree species (P—Picea abies, L—Larix decidua, and B—Betula pendula) differentiated according to organic (F, H) and organo-mineral (A) soil horizons. Species: AmaMus—Amanita muscaria, AmpBys—Amphinema byssoides, CenGeo—Cenococcum geophilum, ClaSp—Clavulina sp., CorAno—Cortinarius anomalu, CorBat—Cortinarius bataillei, CorCin—Cortinarius cinnamomeus, CorCro—Cortinarius croceus, CorPar—Cortinarius parvannulatus, CorPor—Cortinarius porphyropus, CorRap—Cortinarius raphanoides, CorVit—Cortinarius vitiosus, Hel1—Helotiales1, Hel2—Helotiales2, Hel3—Helotiales3, ImlBad—Imleria badia, InoSol—Inocybe soluta, LacLac—Laccaria laccata, LacPro—Laccaria proxima, LacGly—Lactarius glyciosmus, LacHel—Lactarius helvus, LacLig—Lactarius lignyotus, LacNec—Lactarius necator, LacRuf—Lactarius rufus, LacTab—Lactarius tabidus, LecHol—Leccinum holopus, LecVar—Leccinum variicolor, MelBic—Meliniomyces bicolor, MelVar—Meliniomyces variabilis, MelVra—Meliniomyces vraolstadiae, NeoLur—Neoboletus luridiformis, PaxInv—Paxillus involutus, PhiFor—Phialocephala fortinii, PhiSph—Phialocephala sphaeroides, PilBic—Piloderma bicolor, PilOli—Piloderma olivaceum, PilSph—Piloderma sphaerosporum, PseFla—Pseudotomentella flavovirens, PseVep—Pseudotomentella vepallidospora, RhiSal—Rhizopogon salebrosus, RhoBut—Rhodocollybia butyracea, RusAtr—Russula atrorubens, RusBet—Russula betularum, RusEme—Russula emetica, RusOch—Russula ochroleuca, RusSph—Russula sphagnophila, Seb—Sebacinales, SuiCav—Suillus cavipes, SuiGra—Suillus grevillei, SuiVis—Suillus viscidus, TheSp—Thelephora sp., TheTer—Thelephora terrestris, TomBad—Tomentella badia, TomSub—Tomentella sublilacina, TylFel—Tylopilus felleus, TylAst—Tylospora asterophora, and TylFib—Tylospora fibrillosa.