Basionym Name:Agaricus accessitans Britzelm., Ber. naturhist. Augsburg 27: 169 (1883)
Homotypic synonyms:Fungus accessitans (Britzelm.) Kuntze, Revis. gen. pl. (Leipzig) 3(3): 479 (1898)Stropharia accessitans (Britzelm.) Sacc., Syll. fung. (Abellini) 5: 1020 (1887)