Cystodermella cinnabarina 
Dacrymyces capitatus 
Dappled Webcap 
Dark fieldcap 
Darkening Brittlegill 
Datroniella scutellata 
Dead man's hand 
Death cap 
Deceiving milkcap 
Deconica horizontalis 
Deconica merdaria 
Decorated Mop 
Decorated pholiota 
Deep root mushroom 
Deer shield 
Depressed hedgehog 
Dermocybe splendida 
Desarmillaria caespitosa 
Desert Shaggymane 
Devil's Dipstick 
Devil’s Tooth 
Dictyonema glabratum 
Dirty Milky 
Dog Stinkhorn