Growing in Picea engelmannii under that same species near s dwarf Salix species (Salix nivalis?). Pileipellis composed of rounded cellular elements. Clamped generative hyphae present in the lamellar trama. Cheilocystidia and pleurocystidia absent. Spores amyloid. Spore measurements from Piximetre: (4.1) 4.4 - 5.3 (5.7) Ã- (3.1) 3.2 - 3.9 (4) µm, Q = (1.1) 1.2 - 1.4 (1.6); N = 30, Me = 4.8 Ã- 3.6 µm; Qe = 1.3 Individual spores: 5.23 x 3.63 µm, 4.55 x 3.64 µm, 5.00 x 3.72 µm, 4.42 x 3.14 µm, 4.13 x 3.15 µm, 4.97 x 3.76 µm, 4.53 x 3.61 µm, 5.15 x 3.71 µm, 4.40 x 3.59 µm, 4.53 x 3.78 µm, 4.45 x 3.10 µm, 5.06 x 3.93 µm, 5.33 x 3.85 µm, 4.38 x 3.18 µm, 5.67 x 3.64 µm, 5.00 x 3.89 µm, 4.92 x 3.94 µm, 5.22 x 3.69 µm, 4.66 x 3.30 µm, 5.65 x 4.04 µm, 4.87 x 3.45 µm, 5.45 x 3.50 µm, 4.96 x 3.54 µm, 4.90 x 3.73 µm, 4.42 x 3.86 µm, 4.58 x 3.74 µm, 4.49 x 3.65 µm, 4.66 x 3.27 µm, 4.62 x 3.78 µm, 4.61 x 3.57 µm