Basionym Name:Agaricus tenuimarginatus Britzelm., Ber. naturw. Ver. Schwaben 31: 165 (1894)
Homotypic synonyms:Clypeus tenuimarginata (Britzelm.) Mussat, in Saccardo, Syll. fung. (Abellini) 15: 95 (1901)Inocybe tenuimarginata (Britzelm.) Sacc., Syll. fung. (Abellini) 11: 54 (1895)