Polyporus 
Polysaccum 
Polythrincium 
Propolis 
Prosthemium 
Protomyces . 
Psilospora 
Puccinella . 
Puceinia 
Pyrenophora 
Pyronema 
Rabenhorstia 
Radulum . 
Reticularia 
Rhizomorpha 
Rhizopogon . 
Rhytisma . » 
Roestelia . 
Russula 
Sacidium . 
Schizophyllum 
Schmitzomia 
Scleroderma . 
Sclerotium 
Sepedonium . 5 
Septoria 
Sistotrema 
Solenia 
Sorosporium 
Sparassis . 
Spathulea 
Sphaeria 
Sphaeridium 
Sphaerolina . 
Sphaeronema 
Sphaeropsis . 
Sphaerotheca 
Sphinctrina . 
Spilocaea . 
Sporidesmium 
Sporodum 
Spumaria 
Stegia . 
Stegonosporium 
Stemonitis 
Stereum 
Sticlis : » 
Stigmatea 
Stilbospora 
Stilbum 
Taphrina . 
Thelephora 
Tilletia 
Torula 
Trametes . 
Tremella . 
Triblidium 
Trichia 
Trichothecium 
Triphragmium 
Trochila 
Tubercularia . 
Tulasnodea 
Tympanis . 
Typhula 
Uncinula . 
Uredo . 
Uromyces . 
Ustilago 
Valsa 
Vermicularia 
Xenodochus . 
Xylaria 
Xyloma 
Xylostroma . 
Zasmidium 
