Dog lichen 
Dog Stinkhorn 
Dog's Nose Fungus 
Dogwood Golden Canker 
Dotted stem bolete 
Downy Milk Cap 
Dragon Horn 
Dripping Bonnet 
Dryad's Saddle 
Dune Cup 
Dung roundhead 
Dung-loving Bird's-Nests 
Dung-loving Deconica 
Dusky Puffball 
Dusty lemon crust 
Dwarf Bell 
Dwarf Caterpillar Club 
Dyeball 
Dyer's Polypore 
Earliella scabrosa 
Early false morel 
Earthy inocybe 
Eastern American Alder Tongue Gall Fungus 
Eastern American Blusher