Basionym: Agaricus albocrenulatus Peck, Bulletin of the Buffalo Society of Natural Sciences 1: 49 (1873) [MB#372026] Obligate synonyms: - Pholiota albocrenulata (Peck) Sacc., Sylloge Fungorum 5: 760 (1887) [MB#140324] - Hemipholiota albocrenulata (Peck) Romagn., Bull. trimest. Soc. mycol. Fr.: 250 (1980) [MB#113254] - Hemipholiota albocrenulata (Peck) Romagn. ex Bon, Zeitschrift für Mykologie 60 (1): 71 (1994) [MB#413171] - Hebeloma albocrenulatum (Peck) Singer, Revue de Mycologie (Paris) 4: 72 (1939) [MB#256262] - Hypodendrum albocrenulatum (Peck) Overh., North American Flora 10 (5): 281 (1932) [MB#256263] - Stropharia albocrenulata (Peck) Kreisel, Feddes Repert. Spec. Nov. Regni Veg.: 212 (1964) [MB#339816] Taxonomic synonyms: - Pholiota fusca Quél., Bulletin de la Société Botanique de France 23: 327, XLIII (1877) [MB#175567] - Pholiota maximovici Velen., Ceske Houby 3: 505 (1921) [MB#270681]