Basionym Name:Agaricus planipes V. Brig., in Briganti & Briganti, Hist. fung. Neapol. (Neapoli): 33, tab. 16, fig. 3-4 (1837)
Homotypic synonyms:Collybia planipes (V. Brig.) Sacc., Syll. fung. (Abellini) 5: 228 (1887)