Resources:

Information

Upper Midwest Hazelnut Development Initiative - Details of university efforts to develop hedgerow hazelnut for the upper midwest
John Kelsey's Website - Details about Hazelnut phenology and the exploits of a West Virginia hazelnut farm
American Chestnut Cooperators Foundation - Details efforts to revive the American Chestnut$
North American Truffle Growers' Association - Resources for truffle growers, hunters, and consumers.
Democratek - The Research and Development arm of Whispering Weevil nut and truffle farm.