Truffles that grow in the PNW

The 3 main culinary truffles are:

Oregon white truffle (tuber gibbosum; tuber oregonense)

Oregon black truffle (Leucangium carthusianum)  

Oregon Brown Truffle (Leucangium Brunneum)

There are many non-culinary truffles. One of the best resources for that information is the field guide to North American Truffles which can be purchased at the following site. https://www.natruffling.org/tfgbuy.htm

Truffles

https://oregontrufflefestival.org/