Growing on a Populus deltoides log. Clamps present in the lamellar trama. Cheilocystidia unchanging in 10% NH4OH. Basidia 4-sterigmate. Spores smooth, brown in NH4OH dull brown in mass. Spore measurements: (6.6) 6.8 – 8.5 (9.4) × (4.2) 4.3 – 5.4 (5.8) µm, Q = (1.4) 1.42 – 1.7 (1.8); N = 30, Me = 7.7 × 4.9 µm; Qe = 1.6