Current Name:Agaricus simillimus Peck, Ann. Rep. N.Y. St. Mus. 24: 62 (1872)
Synonymy:Collybia simillima (Peck) Peck, Ann. Rep. N.Y. St. Mus. nat. Hist. 42: 19 (1889)
Position in classification:Agaricaceae, Agaricales, Agaricomycetidae, Agaricomycetes, Basidiomycota, Fungi
Synonymy Contributor(s): Kew Mycology (2015)