Reply To: Chris (access until November 15, 2014) Home › Forums › Recreational Truffle Dog Training 101 › Chris (access until November 15, 2014) › Reply To: Chris (access until November 15, 2014) September 15, 2014 at 5:40 pm #2783 Alana McGeeKeymaster Some Oregon White truffle photos from the archives to see a range in color of peridium (outer skin)