SUMMARY
In the present account the following fungi are discussed or described: Collybia confluens with amyloid spores when young; C. pinastris, a transfer from Marasmius; Oudemansiella longipes var. americana var. nov.; Tricholoma aurantium var. olivascens var. nov.; Calocybe onychina; Mycena haematopus var. cuspidata var. nov.; M. elegantula var. inflata var. nov.; M. argillascens sp. nov., Armillaria albolanaripes, an albino variant; Catathelasma singeri sp. nov.; Pleurotus cornucopiae; Coprinus atramentarius; Psathyrella aspenensis sp. nov.; P. sublateritia var. intermedia var. nov.; Stropharia kauffmanii; and S. subsquamulosa sp. nov.