Gymnopus earleae 
Gymnopus fuscopurpureus 
Gymnopus perforans 
Gymnopus subnudus 
Gymnopus subpruinosus 
Gymnopus subsulphureus 
Gymnopus villosipes 
Gymnosporangium clavipes 
Gypsy mushroom 
Gyromitra ancilis 
Gyromitra californica 
Gyromitra olympiana 
Gyroporus borealis 
Gyroporus purpurinus 
Hairy bracket 
Hairy Curtain Crust 
Hairy Earthtongue 
Hairy Hexagonia 
Hairy Leg Bell 
Hairy Long Stem Marasmius 
Hairy Trumpet Mushroom 
Handkea excipuliformis 
Handsome Club 
Hare's Ear