Agaricus bisporus is an edible basidiomycete mushroom native to grasslands in Europe and North America. "Agaric" can also refer to a basidiomycete species characterized by an agaric-type fruiting body. Termitomyces is a genus of basidiomycete fungi belonging to the family Lyophyllaceae. These interactions are formed between basidiomycete fungi and all Orchidaceae species. "Coprinopsis cinerea" is a basidiomycete mushroom. The Marasmiaceae are a family of basidiomycete fungi which have white spores. Suillus is a genus of basidiomycete fungi in the family Suillaceae and order Boletales. The Crepidotaceae are a family of basidiomycete fungi. Armillaria mellea, commonly known as honey fungus, is a basidiomycete fungus in the genus "Armillaria". Omphalotus is a genus of basidiomycete mushroom formally circumscribed by Victor Fayod in 1889. The plant pathogenic basidiomycete fungus "Perenniporia celtis" was first described from a "Celtis" host plant. Heterobasidion annosum is a basidiomycete fungus in the family Bondarzewiaceae. Psathyrella corrugis, is the type species of the basidiomycete fungus genus "Psathyrella" and family Psathyrellaceae. The truffle habit has evolved independently among several basidiomycete genera. It represents the first ever report of a basidiomycete fruiting underwater.