Wine-staining coral 
Winter Oysterling 
Winter Polypore 
Winter Stalk-Puffball 
Winterberry Tar Spot 
Witch's Butter 
Witch's hat 
Wolf Lichen 
Wolf Lichen 
Wood blewit 
Wood Ear 
Wood ear 
Wood hedgehog 
Wood mushroom 
Wood Pinkgill 
Wood Woolyfoot 
Woodland inkcap 
Woody Chanterelle 
Woolly Bird's Nest Fungus 
Woolly chanterelle 
Woolly Milkcap 
Woolly Velvet Polypore 
Woolly Woodwart 
Wrightoporia austrosinensis