-- field key --

2 Truffles: distinguishing feature here is the cross-section of a cut truffle: it’s marbled inside; summer & fall:
Common northeastern truffle - Tuber canaliculatum


Truffle look alikes:

Elaphomyces -- it is an ascomycete unrelated to truffles
attacked by Cordyceps ophioglossoides
 Rhizopogon sp., a basidiomycete