 Copyright The American Phytopathological Society |
Disease Note. Chondrostereum purpureum Associated with Decline of Betula papyrifera in Thunder Bay, Ontario. J. A. McLaughlin, School of Forestry, Lakehead University, Thunder Bay, Ontario, Canada P7B 5E1. E. C. Setliff, School of Forestry, Lakehead University, Thunder Bay, Ontario, Canada P7B 5E1. Plant Dis. 74:331. Accepted for publication 26 February 1990. Copyright 1990 The American Phytopathological Society. DOI: 10.1094/PD-74-0331E. |
