Basionym Name:Agaricus pseudotener Fr., Nova Acta R. Soc. Scient. upsal., Ser. 3 1(1): 26 (1851)
Homotypic synonyms:Astylospora pseudotenera (Fr.) Murrill, [as 'Atylospora'] Mycologia 10(1): 25 (1918)Pilosace pseudotenerus (Fr.) Kuntze, Revis. gen. pl. (Leipzig) 3(3): 504 (1898)Psathyra pseudotenera (Fr.) Sacc., Syll. fung. (Abellini) 5: 1065 (1887)