LOL this looks to be a good Massachusetts site. Use a fresh specimen.
Looking here, http://www.asergeev.com/pictures/k/Massachusetts_mushrooms.htm, and this http://www.asergeev.com/p/xl-2004-415-04/parks_and_september-mushrooms_rotten_log_massasoit_state.jpg seems close but it is not it. Need daylight.