Claim: A specie of mushroom, which has a a convex cap and a hymenium, or the tissue layer where cells devlop into basidia, which is adnexed, is gymnopilus laricicola.
Evidence: Gymnopilus laricicola is a species of mushroom in the family Cortinariaceae. cap is convex The hymenium is the tissue layer on the hymenophore of a fungal fruiting body where the cells develop into basidia or asci, which produce spores. hymenium is adnexed
or adnate