Joseph O'Brien
Former Employee
Plant Pathologist
Treesearch Publications
- Michael E. Ostry, Neil A. Anderson, Joseph O'Brien. 2011. Field guide to common macrofungi in eastern forests and their ecosystem functions
- Jennifer Juzwik, Joseph O'Brien, Charles Evenson, Paul Castillo, Graham Mahal. 2010. Controlling spread of the oak wilt pathogen (Ceratocystis fagacearum) in a Minnesota urban forest park reserve
- B. M. Tkacz, H. H. Burdsall, G. A. DeNitto, A. Eglitis, J. B. Hanson, J. T. Kliejunas, W. E. Wallner, Joseph O'Brien, E. L. Smith. 1998. Pest risk assessment of the importation into the United States of unprocessed Pinus and Abies logs from Mexico
Last updated March 30, 2026