Sparassis crispa
Cauliflower mushroom is a common name for Sparassis crispa.  
Found in September growing at the base of a red pine tree. A
good edible.
Compare to
Sparassis spathulata.
See Sparassis crispa at
Tom Volk's Fungi
Sparassis crispa
sparassis crispa
sparassis crispa
Sparassis crispa