Claim: Gymnopilus psamminus is a species of saprotrophic mushroom with an adnated hymenium from the Cortinariaceae family, order Agaricales of the kingdom Fungi.
Evidence: ecology is saprotrophic hymenium is adnexed
or adnate Cortinariaceae Family: Order: Agaricales Kingdom: Fungi Gymnopilus psamminus is a species of mushroom in the family Cortinariaceae.