Origin;Nearctic Distribution;"Canada: AB, BC, LB, NB, ON, PE, QC, SK, YT. USA: AK" "New provincial records";"CANADA, Saskatchewan: Cypress Hills Park, Center Block: fire, Sucker Creek, 23-VI-2014, aspen woodland bracket/gilled fungi, D. Larson (DLC) 1 female; 1-VI-2004, under aspen bark, Hooper & Larson (DLC) 1 male." References;"Webster et al. 2009, Majka and Klimaszewski 2010, Klimaszewski et al. 2011, 2013a, Bousquet et al. 2013"