Notes on the genus Inocybe of Japan: I

Abstract

Three species of the genus Inocybe are reported as new species or new records from Japan. Inocybe phaeodisca Kühner var. geophylloides Kühner is redescribed by specimens collected in Chiba Prefecture; this is the first record of I. phaeodisca var. geophylloides for Japan. Inocybe pseudoreducta Stangl & Glowinski is also redescribed by materials collected in Hokkaido and Chiba Prefecture, new to Japan. Inocybe subtilis Takahito Kobayashi sp. nov. is proposed for material collected from Tokyo. The sectional position of this species is noted.