GenBank Accession #: KF732309 (ITS). Agaricaceae of Michigan 1918 1: 354. Also cite in "The largest type study of Agaricales species to date: bringing identification and nomenclature of Phlegmacium (Cortinarius) into the DNA era." Persoonia-Molecular Phylogeny and Evolution of Fungi 33.1 (2014): 98-140.