Agaricus campestris – synonym of Agaricus campester
Agaricus placomyces var. meleagris – synonym of Agaricus praeclaresquamosus
Agrocybe aegerita – synonym of Agrocybe cylindracea
Agrocybe semiorbicularis – synonym of Agrocybe pediades
Amanita inaurata – synonym of Amanita ceciliae
Anellaria semiovata – synonym of Panaeolus fimiputris
Antrodia semisupina – synonym of Antrodiella semisupina
Apiocrea chrysosperma – synonym of Sepedonium chrysospermum
Armillariella bulbosa – synonym of Armillaria lutea
Armillariella mellea – synonym of Armillaria mellea
Armillariella obscura – synonym of Armillaria ostoyae