Current Name:Gymnopus expallens (Peck) Murrill, N. Amer. Fl. (New York) 9(5): 363 (1916)
Synonymy:Collybia expallens Peck, Ann. Rep. Reg. N.Y. St. Mus. 44: 130 (1891)
Position in classification:Omphalotaceae, Agaricales, Agaricomycetidae, Agaricomycetes, Basidiomycota, Fungi
Synonymy Contributor(s): Kew Mycology (2015)