Inocybe lacera (Fr.) P. Kumm.
Seems like the spores and cystidia fit this and it is supposedly common.
Verbatim Date: 2018/06/13 10:45 PM EDT
United States, New York, Cattaraugus County, NY, USA
42.057702 -78.425944 +-2679m.
near chestnut oak, fruiting in and around some deadfall bark
Rights Holder: © held by the observer (listed as 'Collector') at iNaturalist.org, with some rights reserved (CC BY-SA)
Record Id: c4a3d2cf-3306-4163-be4a-4e86ca9fca36