The Gymnopilus omphalina has gills on hymenium (the tissue layer on the hymenophore of a fungal fruiting body where the cells develop into basidia or asci, which produce spores), which is adnexed.
gills on hymenium hymenium is adnexed
or adnate 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. 
