SUMMARY
Melanophyllum globisporum from Pakistan and Gastrocybe deceptiva from the United States are described as new. Type studies on Agaricus (Armillaria) melleorubens, Armillaria macrospora, Armillaria solidipes and Stropharia subcaperata are included and the new combinations Armillariella macrospora and Armillariella solidipes are proposed. In addition, lectotypes are selected for Agaricus melleorubens and Stropharia subcaperata.