Original Herbarium Label: Cortinarius oregonensis OC137 Herbarium Specimen: UBC F17209 GenBank #: GQ159798 Referred to in Emma Harrower et al. 2011, p. 807: "[Clade No.] 12 GQ159798 C. oregonensis is 100% identical to C. comarostaphylii and 99% identical to C. leucophanes; C. comarostaphylii and C. leucophanes are distinguished ecologically (Ammirati et al. 2007); which species is here? "