I agree this is a Melanogaster truffle. The most common one is M. tuberiformis, although there are several other species that can only be distinguished by spore size.
Created: 2007-05-24 21:08:12 EDT (-0400) by Alan Rockefeller (Alan Rockefeller) Last modified: 2012-07-17 00:21:55 EDT (-0400) by Herbert Baker (Herbert Baker) Viewed: 104 times, last viewed: 2013-05-25 11:48:41 EDT (-0400) Show Log