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Can. J. For. Res. Vol. 39, 2009

B.R. Collins
Department of Botany and Plant Pathology
Oregon State University
Corvallis, OR 97331, USA.

J.L. Parke
Department of Botany and Plant Pathology
Oregon State University
Corvallis, OR 97331, USA.

B. Lachenbruch
Department of Wood Science and Engineering
Oregon State University
Corvallis, OR 97331, USA.

E.M. Hansen
Department of Botany and Plant Pathology
Oregon State University
Corvallis, OR 97331, USA.