Gassy webcap 
Gastropila fumosa 
Geastrum australe 
Geastrum triplex 
Ghost Fungus 
Giant funnel 
Giant polypore 
Giant puffball 
Gilded brittlegill 
Gilled polypore 
Giraffe Spots 
Glabrous armillaria 
gliophorus irrigatus 
Gliophorus minutulus 
Gliophorus perplexus 
Glue Crust 
Goblet Funnel Cap 
Gold-flecked Woodwax 
Golden Bootleg 
Golden coincap 
Golden orange tricholoma 
Golden oyster mushroom 
Golden Reishi 
Golden Scalycap