Morphological features of different ECM fungi: (a) Amanita pseudosychnopyramis in CC; (b) Cenococcum geophilum in PM, CC, CF, and KC; (c) Cortinarius carneoroseus in CE; (d) Cortinariaceae sp. I in CC and CF; (e) Cortinariaceae sp. II in PM, CC, CE, and CF; (f) Hortiboletus rubellus in CC; (g) Helotiales sp. in CC; (h) Inocybe posterula in PM; (i) Lactarius atrofuscus in PM and CE; (j) Lactarius vividus in PM; (k) Russula aff. Kansaiensis in CC; (l) Russula compacta in KC; (m) Russula xerampelina in CF; (n) Russula sp. in CC; (o) Sebacina sp. in CE; (p) Tomentella sp. in KC; (q) Trichocomaceae sp. in CC; (r) Thelephoraceae sp. in PM; bars = 300 μm.