Saccoblastia, Saccobolus, Saccothecium, Sarcodon , Sarcodontia, Sarcoleotia, Sarcoscypha, Sarcosoma, Sarcosphaera, Sarcotrochila, Scenidium, Schenella, Schizopora, Schizothyrioma, Schizothyrium (Microthyriella), Schizoxylon, Schyzophyllum, Scirrhia, Scleroderma, Sclerogaster, Sclerotinia, Scoleconectria, Scopuloides, Scotomyces, Scutellinia, Scutiger, Scutomollisia, Scutula, Scytinostroma, Scytinostromella, Sebacina, Sebacinella, Selinia, Sepedonium, Septobasidium, Sepultaria (geopora), Sericeomyces, Serpula, Seynesiella, Sillia, Simocybe, Sirobasidium, Sistotrema, Sistotremastrum, Skeletocutis, Sordaria, Sowerbyella, Sparassis, Spathularia, Sphacelotheca, Sphaerobasidium, Sphaerobolus, Sphaeroderma, Sphaerognomonia, Sphaeronaemella, Sphaerosporella, Sphaerostilbe, Sphaerotheca, Sphaerulina, Sphagnicola, Spilocaea, Spilopodia, Spongipellis, Sporomega, Sporormiella, Squamanita, Stamnaria, Steccherinum, Stegopeziza, Stemonaria, Stemonitis, Stemonitopsis, Stephanospora, Stephensia, Stereopsis, Stereum, Stibella, Stictis, Stigmatea, Stilbum, Stioclettia, Stomiopeltis, Strattonia, Strobilomyces, Strobilurus, Stropharia, Strossmayeria, Stypella, Subulicium, Subulicystidium, Suillosporium, Suillus, Sydowia, Sydowiella, Symphyosirinia, Symphytocarpus, Synaptospora