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HortScience Vol. 47(9) September 2012

Kelly J. Vining
Department of Forest Ecosystems and Society
Oregon State University
338 Richardson Hall
Corvallis, OR 97331-5752

Ryan N. Contreras
Department of Horticulture
Oregon State University
Corvallis, OR 97331-7304

Martin Ranik
Department of Forest Ecosystems and Society
Oregon State University
338 Richardson Hall
Corvallis, OR 97331-5752

Steven H. Strauss
Department of Forest Ecosystems and Society
Oregon State University
338 Richardson Hall
Corvallis, OR 97331-5752