Not, as indicated in the database entry as of 2018-04-15, the holotype of Inocybe longipesMassee Bull. Misc. Inf., Kew: 4 (1908)? See Index Fungorum #149209. Rather it's the type of Inocybe longipesKauffman, N. Amer. Fl. (New York) 10(4): 248 (1924), Nom. illegit., Art. 53.1. See Index Fungorum #485281, as shown on the typewritten index.