Papillate Waxcap 
Paraisaria gracilloides 
Paraporpidia leptocarpa 
Parasitic Bolete 
Parasol 
Parmotrema Lichen 
Parmotrema reticulatum 
Parrot Mushroom 
Parsley-scented russula 
Patriotic Bolete 
Paxillus vernalis 
Peach Leaf Curl 
Peach-Colored Fly Agaric 
Peanut Butter Cup Fungus 
Pear-shaped Puffball 
Pear-shaped Puffball 
Pebbled Pixie Cup 
Peck's Yellow Dust Amanita 
Peeling puffball 
Pelargonium webcap 
Peltigera britannica 
Peltigera didactyla 
Peltigera horizontalis 
Peppered Pelt Lichen