Under Pinus hartwegii.
Spores (9) 11 – 12) x 6 – 7.
Measurements 11 × 7, 12 × 7, 12.5 × 7, 11 × 6, 12 × 7, 11 × 7, 9 × 6, 12 × 7, 12 × 7.
Lamellar cystidia not forked.
Pleurocystidia 29 × 6, 28 × 6, 32 × 5, 31 × 6, 30 × 5, 32 × 6.
Herbarium specimen in the Toluca 2012 bag.