Basionym Name:Agaricus subsquarrosus Fr., Öfvers. K. Svensk. Vetensk.-Akad. Förhandl. 18(1): 23 (1861)
Homotypic synonyms:Dryophila subsquarrosa (Fr.) Quél., Enchir. fung. (Paris): 68 (1886)Dryophila subsquarrosa var. subsquarrosa (Fr.) Quél., Enchir. fung. (Paris): 68 (1886)Pholiota subsquarrosa (Fr.) Sacc., Syll. fung. (Abellini) 5: 750 (1887)Pholiota subsquarrosa var. subsquarrosa (Fr.) Sacc., Syll. fung. (Abellini) 5: 750 (1887)