Cortinarius miwok  Bojantchev                                                          Collections: California

This species is in the C. vernus clade and fruits vernally in Sierra Nevada and ocasionally throughout the PNW.

Spores: (6.8–)7.2–9.0(–9.3) × (3.8–)4.0–5.0(–5.3) µm (mean 8.2 × 4.5 µm)