SUMMARYIn the present account the following fungi are discussed or described:Collybia confluenswith amyloid spores when young;C. pinastris, a transfer fromMarasmius; Oudemansiella longipesvar.americanavar. nov.;Tricholoma aurantiumvar.olivascensvar. nov.;Calocybe onychina; Mycena haematopusvar.cuspidatavar. nov.;M. elegantulavar.inflatavar. nov.;M. argillascenssp. nov.,Armillaria albolanaripes, an albino variant;Catathelasma singerisp. nov.;Pleurotus cornucopiae; Coprinus atramentarius; Psathyrella aspenensissp. nov.;P. sublateritiavar.intermediavar. nov.;Stropharia kauffmanii; and S.subsquamulosasp. nov.