Plicatura crispa 
Plicatura nivea 
Plitt's Pore Lichen 
Plums and Custard 
Pluteus atromarginatus 
Pluteus petasatus 
Pluteus romellii 
Podosphaera fuliginea 
Pointed Club 
Poison Champagne Amanita 
Poison Fire Coral 
Poison Pax 
Poison pie 
Polycephalomyces tomentosus 
Polyporus ciliatus 
Polysporina gyrocarpa 
Porcelain fungus 
Porodaedalea piceina 
Porphyrellus porphyrosporus 
Porpidia crustulata 
Porpidia macrocarpa 
Port Jackson Gall Rust 
Postia pelliculosa 
Powdered Sunshine Lichen