Contact OSU Plant Pathology for more information For general information about Eastern Filbert Blight or to send comments about this site please contact Jay W. Pscheidt Extension Plant Pathology Specialist Department of Botany and Plant Pathology Oregon State University Cordley Hall 1089 Corvallis, OR 97331-2903 voice 541-737-3472 fax 541-737-2412 pscheidj@science.oregonstate.edu Other OSU Extension faculty with hazelnut responsibilities Lane, Benton, and Lynn Counties, Ross Penhallegon, 541-682-7313, ross.penhallegon@oregonstate.edu Yamhill, Polk and Marion Counties, Jeff Olsen, 503-434-8915, jeff.olsen@oregonstate.edu Extension Horticultural Entomologist, Vaughn Walton, 541-737-3485, waltonv@hort.oregonstate.edu Research Faculty with Interest in Hazelnuts and Eastern Filbert Blight Breeding, Shawn Mehlenbacher, 541-737-5467, mehlenbs@hort.oregonstate.edu Plant Pathology, Ken Johnson, 541-737-5249, johnsonk@science.oregonstate.edu Jeff Stone, 541-737-5260, stonej@science.oregonstate.edu Jack Pinkerton, 541-750-8784, Jack.Pinkerton@ars.usda.gov
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