Illosporiopsis christiansenii
Illosporium curreyi
Ilyonectria destructans
Ilyonectria radicicola
Imimyces densus
Imleria badia
Incised Webcap
Incrucipulum ciliare
Incrucipulum sulphurellum
Indigo Pinkgill
Inermisia pilifera
Infundibulicybe costata
Infundibulicybe geotropa
Infundibulicybe gibba
Ingoldia craginiformis
Inkstain Bolete
Inky Mushroom
Inocybe adaequata
Inocybe assimilata
Inocybe asterospora
Inocybe bongardii var. bongardii
Inocybe bongardii var. pisciodora
Inocybe calamistrata
Inocybe calospora
Inocybe cincinnata
Inocybe cincinnata var. cincinnata
Inocybe cincinnata var. major
Inocybe cookei
Inocybe corydalina
Inocybe dulcamara
Inocybe erubescens
Inocybe flocculosa
Inocybe fraudans
Inocybe fuscidula var. fuscidula
Inocybe gausapata
Inocybe geophylla
Inocybe geophylla var. geophylla
Inocybe geophylla var. lilacina
Inocybe glabripes
Inocybe godeyi
Inocybe griseolilacina
Inocybe haemacta
Inocybe hirsuta
Inocybe hirtella var. bispora
Inocybe hirtella var. hirtella
Inocybe hystrix
Inocybe jucunda
Inocybe jurana
Inocybe lacera var. lacera
Inocybe lanuginosa s. lat.
Inocybe leptophylla
Inocybe lilacina
Inocybe maculata
Inocybe margaritispora
Inocybe mixtilis
Inocybe napipes
Inocybe obscuroides
Inocybe ochroalba
Inocybe ovatocystis
Inocybe pelargonium
Inocybe petiginosa
Inocybe phaeocomis
Inocybe phaeocomis var. major
Inocybe phaeodisca var. phaeodisca
Inocybe phaeosticta
Inocybe posterula
Inocybe praetervisa
Inocybe pseudodestricta
Inocybe pudica
Inocybe sindonia
Inocybe soluta
Inocybe stellatospora
Inocybe subcarpta
Inocybe tenebrosa
Inocybe umbratica
Inocybe umbrina
Inocybe whitei
Inocybe xanthomelas
Inonotus dryadeus
Inonotus hispidus
Inonotus obliquus
Inonotus radiatus
Inosperma adaequatum
Inosperma bongardii
Inosperma calamistratum
Inosperma cookei
Inosperma erubescens
Inosperma maculatum
Inosperma pisciodorum
Inrolled Webcap
Intermediate Brittlegill
Iodine Bolete
Iodine Bonnet
Iodoform Webcap
Iodophanus carneus
Ionomidotis fulvotingens
Iris Rust
Isaria farinosa
Isaria javanica
Ischnoderma benzoinum
Ischnoderma resinosum
Isothea rhytismoides
Ivory Bonnet
Ivory Coral
Ivory Funnel
Ivory Woodwax
Ivy Parachute
Ivy Speckle