Growing with oak.
Has very large, inequilateral elliptical to mango shaped spiny spores, with the ornamentation being .75 µm.
Herbarium specimen in the Cortinarius 2012 bag.
Spore measurements:
9.9 [11.2 ; 12.2] 13.5 × 6 [6.9 ; 7.6] 8.5 µm
Q = 1.4 [1.6 ; 1.7] 1.9 ; N = 13 ; C = 95%
Me = 11.7 × 7.2 µm ; Qe = 1.6
11.37 7.44
11.91 6.78
13.62 7.70
10.22 6.95
11.11 6.81
12.33 8.59
10.98 6.65
11.77 6.73
11.22 6.37
11.65 6.84
11.29 7.28
13.13 8.14
11.57 7.52