Basionym Name:Agaricus augustanus Britzelm., Ber. naturhist. Augsburg 27: 185 (1883)
Homotypic synonyms:Lepiota augustana (Britzelm.) Sacc., Syll. fung. (Abellini) 5: 40 (1887)Mastocephalus augustanus (Britzelm.) Kuntze, [as 'angustanus'] Revis. gen. pl. (Leipzig) 2: 859 (1891)