John W. Hanna

Treesearch Publications

• Paul Meznarich, Ned B. Klopfenstein, John W. Hanna, Mee-Sook Kim. 2026. Tipping the balance: Promoting beneficial fungi to keep a forest pathogen in check
• Jane E Stewart, Mee-Sook Kim, Jorge R Ibarra Caballero, Patrick I. Bennett, John W. Hanna, Rubén D Elías-Román, Ned B. Klopfenstein. 2025. High-quality draft genome for Armillaria mexicana, a recently described species in North America
• Ada J. Fitz Axen, Mee-Sook Kim, Ned B. Klopfenstein, Sara Ashiglar, John W. Hanna, Patrick I. Bennett, Jane E. Stewart. 2024. Fire-associated microbial shifts in soils of western conifer forests with Armillaria root disease
• Jane E. Stewart, Mee-Sook Kim, Marcus V. Warwell, John W. Hanna, Paul J. Zambino, Geral McDonald, Ned B. Klopfenstein. 2024. Assessing historical and contemporary rates of white pine blister rust incidence in naturally regenerated stands of western white pine for the prioritization of restoration sites under changing climate
• John W. Hanna, Patrick I. Bennett, Maria Newcomb, Mee-Sook Kim, Ned B. Klopfenstein. 2024. Updated bioclimatic modeling of Armillaria solidipes in the Intermountain Region (USA)
• John W. Hanna, Mee-Sook Kim, Patrick I. Bennett, Ashley E. Hawkins, Chris A. Lee, Kim Corella, Charles W. Barnes, Wallis L. Robinson, Duncan Kroese, William C. Woodruff, Phil G. Cannon, Ned B. Klopfenstein. 2024. Ongoing surveys for Armillaria in California: DNA-based identification, bioclimatic modeling, and information for managing Armillaria root disease under changing environments
• John W. Hanna, Mee-Sook Kim, Patrick I. Bennett, Geral McDonald, Ned B. Klopfenstein. 2024. Bioclimatic modeling of Armillaria altimontana in western North America
• Patrick I. Bennett, Jason R. Reinhardt, Hannah Basham, Nicole Mutchler, Christy Cleaver, John W. Hanna, Ned B. Klopfenstein, Jane E. Stewart. 2024. Aerial spore sampling to assess white pine blister rust risk in western white pine (Pinus monticola) and whitebark pine (P. albicaulis) stands at Priest River Experimental Forest in northern Idaho
• Ada Fitz Axen, Ned B. Klopfenstein, Mee-Sook Kim, John W. Hanna, Patrick I. Bennett, Sara Ashiglar, Jane E. Stewart. 2024. Influence of fire on native microbial communities in forest soils associated with the fungal pathogen Armillaria solidipes
• Mee-Sook Kim, John W. Hanna, Geral McDonald, Ned B. Klopfenstein. 2023. Armillaria altimontana in North America: Biology and ecology
• Ruben Damian Elias-Roman, Dionicio Alvarado-Rosales, Jeny Michua-Cedillo, Salvador Ochoa-Ascencio, John W. Hanna, Ned B. Klopfenstein, Mee-Sook Kim, Patricia Rivas-Valencia, Luz de L. Saavedra-Romero, Rafael Rojas-Rojas. 2023. New hosts for Desarmillaria caespitosa and Armillaria mexicana in Veracruz and Michoacan, Mexico (Nuevos hospederos para Desarmillaria caespitosa y Armillaria mexicana en Veracruz y Michoacán, México)
• Jorge R. Ibarra Caballero, Bradley M. Lalande, John W. Hanna, Ned B. Klopfenstein, Mee-Sook Kim, Jane E. Stewart. 2022. Genomic comparisons of two Armillaria species with different ecological behaviors and their associated soil microbial communities
• Mee-Sook Kim, John W. Hanna, Jane E. Stewart, Marcus V. Warwell, Geral McDonald, Ned B. Klopfenstein. 2021. Predicting present and future suitable climate spaces (potential distributions) for an Armillaria root disease pathogen (Armillaria solidipes) and its host, Douglas-fir (Pseudotsuga menziesii), under changing climates
• John W. Hanna, Ned B. Klopfenstein, M. M. Cram, R. O. Olatinwo, S. W. Fraedrich, Mee-Sook Kim. 2021. First report of Armillaria root disease pathogen, Armillaria gallica, on Rhododendron, and Quercus rubra in Georgia, USA
• E. Duarte-Mata, R. D. Elías-Roman, John W. Hanna, Ned B. Klopfenstein, Mee-Sook Kim. 2021. First report of the Armillaria root-disease pathogen, Armillaria gallica, associated with several woody hosts in three states of Central Mexico (Guanajuato, Jalisco, and Michoacan)
• Brandon C. Alveshere, Shawn McMurtrey, Patrick I. Bennett, Mee-Sook Kim, John W. Hanna, Ned B. Klopfenstein, James T. Blodgett, Jared M. LeBoldus. 2020. Phylogeography and host range of Armillaria gallica in riparian forests of the northern Great Plains, USA
• Marcus V. Warwell, John W. Hanna, Geral McDonald, Mee-Sook Kim, Bradley M. Lalande, Jane E. Stewart, Benjamin C. Bright, Andrew T. Hudak, Ned B. Klopfenstein. 2020. Armillaria altimontana, a potential natural biological control against Armillaria root disease
• Rachael A. Sitz, John W. Hanna, Jane E. Stewart, Mee-Sook Kim, Phil G. Cannon, Brent W. Oblinger, Jim T. Blodgett, John C. Guyon, Liz G. Hebertson, Robin L. Mulvey, Doug Westlind, Josh J. Bronson, Amy C. Ramsey, Sara M. Ashiglar, Melissa J. Fischer, Bill Woodruff, Greg J. Reynolds, Ned B. Klopfenstein. 2020. Molecular identification and characterization of root diseases in the western USA
• Marcus V. Warwell, R. A. Sitz, J. C. Guyon, E. G. Hebertson, A. L. Saavedra, J. T. Blodgett, Mee-Sook Kim, J. E. Stewart, John W. Hanna, S. M. Ashiglar, G. I McDonald, Ned B. Klopfenstein. 2020. Toward DNA-based and bioclimatic modeling tools to identify Armillaria pathogens, predict host/pathogen distributions, and manage Armillaria root disease in the Intermountain Region under changing environments
• John W. Hanna, R. L. Mulvey, Mee-Sook Kim, J. E. Stewart, B. C. Bright, Marcus V. Warwell, Ned B. Klopfenstein. 2020. Bioclimatic modeling of Armillaria species in southeastern Alaska, including potentially invasive Armillaria species under changing climate
• John W. Hanna, Mee-Sook Kim, A. C. Ramsey, D. W. Omdal, R. L. Mulvey, B. A. Goodrich, B. A. Ferguson, J. J. Bronson, E. M. Goheen, K. L. Chadwick, H. S. J. Kearns, I. B. Lockman, A. K. B. LaBarge, J. E. Stewart, H. M. Maffei, B. W. Oblinger, A. L. Smith, Amy Ross-Davis, D. C. Shaw, J. M. LeBoldus, Patrick I. Bennett, B. C. Alveshere, S. M. Ashiglar, G. I McDonald, E. W. I Pitman, J. B. Donley, B. C. Bright, Marcus V. Warwell, Ned B. Klopfenstein. 2020. Maximum entropy-based bioclimatic models predict areas of current and future suitable habitat for Armillaria species in western Oregon and western Washington
• Bradley M. Lalande, John W. Hanna, Marcus V. Warwell, Mee-Sook Kim, Ned B. Klopfenstein, Jane E. Stewart. 2020. Assessing soil microbial communities associated with tree health in a western white pine (Pinus monticola) stand
• Jared M. LeBoldus, Shawn B. McMurtrey, Brandon C. Alveshere, Patrick I. Bennett, Mee-Sook Kim, John W. Hanna, Ned B. Klopfenstein, James T. Blodgett. 2020. Phylogenetics and host distribution of Armillaria in riparian ecosystems of the northern Great Plains
• J. E. Stewart, Mee-Sook Kim, Y. Ota, N. Sahashi, John W. Hanna, M. Akiba, J. P. Ata, N. Atibalentia, F. Brooks, C.-L Chung, E. K. Dann, A. Mohd Farid, T. Hattori, S. S. Lee, K. Otto, G. S. Pegg, R. L. Schlub, L. S. Shuey, A. M. C. Tang, J.-N Tsai, P. G. Cannon, Ned B. Klopfenstein. 2020. Phylogenetic and population genetic analyses reveal three distinct lineages of the invasive brown root-rot pathogen, Phellinus noxius, and bioclimatic modeling predicts differences in associated climate niches
• Marcus V. Warwell, John W. Hanna, Geral McDonald, Mee-Sook Kim, Bradley M. Lalande, Jane E. Stewart, Ben C. Bright, Ned B. Klopfenstein. 2019. Armillaria altimontana is not associated with reduced growth or survival of western white pine (Pinus monticola) planted in northern Idaho
• John W. Hanna, Mee-Sook Kim, Amy C. Ramsey, Dan W. Omdal, Robin L. Mulvey, Betsy Goodrich, Brennan A. Ferguson, Josh J. Bronson, Kristen L. Chadwick, Jane E. Stewart, Helen M. Maffei, Geral McDonald, Eric W. I Pitman, Marcus V. Warwell, Ned B. Klopfenstein. 2019. Assessing potential Armillaria spp. distributions in western Oregon, western Washington, and Alaska
• Bradley Lalande, Zaid Abdo, John W. Hanna, Deborah S. Page-Dumroese, Marcus V. Warwell, Joanne M. Tirocke, Mee-Sook Kim, Ned B. Klopfenstein, Jane E. Stewart. 2019. Metagenomic approaches to determine soil microbial communities associated with Armillaria root disease
• Marcus V. Warwell, Geral McDonald, John W. Hanna, Mee-Sook Kim, Bradley M. Lalande, Jane E. Stewart, Andrew T. Hudak, Ned B. Klopfenstein. 2019. Armillaria altimontana is associated with healthy western white pine (Pinus monticola): Potential in situ biological control of the Armillaria root disease pathogen, A. solidipes
• Amy Ross-Davis, Rodrigo N. Graca, Acelino C. Alfenas, Tobin L. Peever, John W. Hanna, Janice Y. Uchida, Rob D. Hauff, Chris Y. Kadooka, Mee-Sook Kim, Phil G. Cannon, Shigetou Namba, Nami Minato, Sofia Simeto, Carlos A. Perez, Min B. Rayamajhi, Mauricio Moran, D. Jean Lodge, Marcela Arguedas, Rosario Medel-Ortiz, M. Armando Lopez-Ramirez, Paula Tennant, Morag Glen, Alistair McTaggart, Ned B. Klopfenstein. 2018. Genetic and genotypic diversity of Puccinia psidii - the cause of guava/eucalypt/myrtle rust - and preliminary predictions of global areas at risk
• Ruen Damian Elias-Roman, Rosario Medel-Ortiz, Dionicio Alvarado-Rosales, John W. Hanna, Amy Ross-Davis, Mee-Sook Kim, Ned B. Klopfenstein. 2018. Armillaria mexicana, a newly described species from Mexico
• John W. Hanna, M. -S. Kim, Ned B. Klopfenstein, A. C. Ramsey, D. W. Omdal, R. L. Mulvey, B. A. Goodrich, B. A. Ferguson, L. M. Winton, E. M. Goheen, J. J. Bronson, H. S. J. Kearns, K. L. Chadwick, M. Murray, D. C. Shaw, G. I. McDonald, E. W. I. Pitman, Marcus V. Warwell. 2017. Toward a west-wide model of Armillaria root disease: New surveys needed in western Oregon, western Washington, and Alaska
• J. E. Stewart, N. Sahashi, T. Hattori, M. Akiba, Y. Ota, L. Shuey, R. L. Schlub, N. Atibalentia, F. Brooks, A. M. C. Tang, R. Y. C. Lam, M. W. K. Leung, L. M. Chu, H. S. Kwan, A. Mohd Farid, S. S. Lee, C. -L. Chung, H. -H. Lee, Y.- C. Huang, R. -F. Liou, J. -N. Tsai, P. G. Cannon, John W. Hanna, Ned B. Klopfenstein, M. -S. Kim. 2017. Phylogenetic and population analyses of the invasive brown root-rot pathogen (Phellinus noxius) highlight the existence of at least two distinct populations
• J. E. Stewart, Amy Ross-Davis, R. N. Graҫa, A. C. Alfenas, T. L. Peever, John W. Hanna, J. Y. Uchida, R. D. Hauff, C. Y. Kadooka, M.-S. Kim, P. G. Cannon, S. Namba, S. Simeto, C. A. Pérez, M. B. Rayamajhi, D. Jean Lodge, M. Arguedas, R. Medel-Ortiz, M. A. López-Ramirez, P. Tennant, M. Glen, P. S. Machado, A. R. McTaggart, A. J. Carnegie, Ned B. Klopfenstein, M. Cleary. 2017. Genetic diversity of the myrtle rust pathogen (Austropuccinia psidii) in the Americas and Hawaii: Global implications for invasive threat assessments
• Ned B. Klopfenstein, Jane E. Stewart, Yuko Ota, John W. Hanna, Bryce A. Richardson, Amy Ross-Davis, Ruben D. Elias-Roman, Kari Korhonen, Nenad Keca, Eugenia Iturritxa, Dionicio Alvarado-Rosales, Halvor Solheim, Nicholas J. Brazee, Piotr Lakomy, Michelle R. Cleary, Eri Hasegawa, Taisei Kikuchi, Fortunato Garza-Ocanas, Panaghiotis Tsopelas, Daniel Rigling, Simone Prospero, Tetyana Tsykun, Jean A. Berube, Franck O. P. Stefani, Saeideh Jafarpour, Vladimir Antonin, Michal Tomsovsky, Geral McDonald, Stephen Woodward, Mee-Sook Kim. 2017. Insights into the phylogeny of Northern Hemisphere Armillaria: Neighbor-net and Bayesian analyses of translation elongation factor 1-α gene sequences
• M. -S. Kim, N. R. Fonseca, R. D. Hauff, P. G. Cannon, John W. Hanna, Ned B. Klopfenstein. 2017. First report of the root-rot pathogen, Armillaria gallica, on koa (Acacia koa) and 'Ohi'a lehua (Metrosideros polymorpha) on the island of Kaua'i, Hawai'i
• Amy Ross-Davis, Jane E. Stewart, John W. Hanna, Marcus V. Warwell, Paul J. Zambino, Christy Cleaver, Geral McDonald, Deborah S. Page-Dumroese, Bruce Moltzan, Ned B. Klopfenstein, Mee-Sook Kim. 2016. Can metagenetic studies of soil microbial communities provide insights toward developing novel management approaches for Armillaria root disease?
• Ned B. Klopfenstein, Eric W. I. Pitman, John W. Hanna, Phil G. Cannon, Jane E. Stewart, Norio Sahashi, Yuko Ota, Tsutomu Hattori, Mitsuteru Akiba, Louise Shuey, Robert L. Schlub, Fred Brooks, Ndeme Atibalentja, Alvin M. C. Tang, Regent Y. C. Lam, Mike W. K. Leung, L. M. Chu, H. S. Kwan, Mohd Farid bin Ahmad, Su See Lee, Hsin-Han Lee, Jyh-Nong Tsai, Yu-Ching Huang, Chia-Lin Chung, Ruey-Fen Liou, Mee-Sook Kim. 2016. A preliminary bioclimatic approach to predicting potential distribution of Phellinus noxious and geographical areas at risk from invasion
• John W. Hanna, M. V. Warwell, H. Maffei, M. L. Fairweather, J. T. Blodgett, P. J. Zambino, J. Worrall, K. S. Burns, J. J. Jacobs, S. M. Ashiglar, J. E. Lundquist, M. -S. Kim, Amy Ross-Davis, C. Hoffman, R. Mathiasen, R. Hofstetter, John D. Shaw, E. W. I. Pitman, E. V. Nelson, Geral McDonald, M. R. Cleary, S. Brar, B. Richardson, Ned B. Klopfenstein. 2016. Bioclimatic modeling predicts potential distribution of Armillaria solidipes and Pseudotsuga menziesii (Douglas-fir) under contemporary and changing climates in the interior western U.S.A
• Saeideh Jafarpour, Khalil-Berdi Fotouhifar, Mohammad Javan-Nikhhah, Mohhamad Reza Asef, Anthony S. Davis, Amy Ross-Davis, John W. Hanna, Simona Margaritescu, Jean-Marc Moncalvo, Ned B. Klopfenstein. 2016. An integrated taxonomic approach to survey Armillaria in Iran
• Amy Ross-Davis, Jane E. Stewart, Matt Settles, John W. Hanna, John D. Shaw, Andrew T. Hudak, Deborah S. Page-Dumroese, Ned B. Klopfenstein. 2016. Fine-scale variability of forest soil fungal communities in two contrasting habitat series in northern Idaho, USA identified with microbial metagenomics
• James T. Blodgett, John W. Hanna, Eric W. I. Pitman, Sara M. Ashiglar, John Lundquist, Mee-Sook Kim, Amy Ross-Davis, Ned B. Klopfenstein. 2015. Bioclimatic models estimate areas with suitable climate for Armillaria spp. in Wyoming
• Amy Ross-Davis, Matt Settles, John W. Hanna, John D. Shaw, Andrew T. Hudak, Deborah S. Page-Dumroese, Ned B. Klopfenstein. 2015. Using a metagenomic approach to improve our understanding of Armillaria root disease
• Phil Cannon, Ned B. Klopfenstein, Mee-Sook Kim, Yuko Ota, Norio Sahashi, Robert L. Schlub, Roger Brown, Sara M. Ashiglar, Amy Ross-Davis, John W. Hanna. 2014. Characterizing forest root‐ and butt‐rot fungi in Yap, Palau, Pohnpei, Kosrae, Guam and Saipan [Chapter III]
• Sara M. Ashiglar, John W. Hanna, Amy Ross-Davis, Ned B. Klopfenstein. 2014. The USDA Forest Service-RMRS forest fungi collection: Resource for fungal identification, developing biological controls, predicting invasive pathogens, and predicting potential impacts of climate change
• Phil Cannon, Ned B. Klopfenstein, Robert L. Schlub, Mee-Sook Kim, Yuko Ota, Norio Sahashi, Roland J. Quitugua, John W. Hanna, Amy Ross-Davis, J. D. Sweeney. 2014. Characterizing butt-rot fungi on USA-affiliated islands in the western Pacific
• John W. Hanna, James T. Blodgett, Eric W. I. Pitman, Sarah M. Ashiglar, John E. Lundquist, Mee-Sook Kim, Amy Ross-Davis, Ned B. Klopfenstein. 2014. Climate-based species distribution models for Armillaria solidipes in Wyoming: A preliminary assessment
• Amy Ross-Davis, Rodrigo N. Graca, Acelino C. Alfenas, Tobin L. Peever, John W. Hanna, Janice Y. Uchida, Rob D. Hauff, Chris Y. Kadooka, Mee-Sook Kim, Phil G. Cannon, Shigetou Namba, Nami Minato, Sofia Simeto, Carlos A. Perez, Min B. Rayamajhi, Mauricio Moran, D. Jean Lodge, Marcela Arguedas, Rosario Medel-Ortiz, M. Armando Lopez-Ramirez, Paula Tennant, Morag Glen, Ned B. Klopfenstein. 2014. Tracking the distribution of Puccinia psidii genotypes that cause rust disease on diverse myrtaceous trees and shrubs
• Amy Ross-Davis, Jane E. Stewart, John W. Hanna, John D. Shaw, Andrew T. Hudak, Terrie B. Jain, Bob J. Denner, Russell T. Graham, Deborah S. Page-Dumroese, Joanne M. Tirocke, Mee-Sook Kim, Ned B. Klopfenstein. 2014. Forest soil microbial communities: Using metagenomic approaches to survey permanent plots
• Christ W. Hoffman, Robert L. Mathiasen, Richard W. Hofstetter, Mary Lou Fairweather, John D. Shaw, John W. Hanna, Ned B. Klopfenstein. 2014. Survey for Armillaria by plant associations in northern Arizona
• Ned B. Klopfenstein, John W. Hanna, P. G. Cannon, R. Medel-Ortiz, D. Alvarado-Rosales, F. Lorea-Hernandez, R. D. Elias-Roman, M. -S. Kim. 2014. First report of the Armillaria root-disease pathogen, Armillaria gallica, associated with several woody hosts in three states of Mexico
• E.V. Nelson, M. L. Fairweather, S. M. Ashiglar, John W. Hanna, Ned B. Klopfenstein. 2013. First report of the Armillaria root disease pathogen, Armillaria gallica, on Douglas-fir (Pseudotsuga menziesii) in Arizona
• Amy Ross-Davis, J. E. Stewart, John W. Hanna, M.-S. Kim, B. J. Knaus, Richard Cronn, H. Rai, Bryce A. Richardson, G. I. McDonald, Ned B. Klopfenstein. 2013. Transcriptome of an Armillaria root disease pathogen reveals candidate genes involved in host substrate utilization at the host­-pathogen interface
• Amy Ross-Davis, Mee-Sook Kim, Jane E. Stewart, John W. Hanna, John D. Shaw, Ned B. Klopfenstein. 2013. From diagnostics to metagenomics: Applications of DNA-based tools in forest pathology
• Ned B. Klopfenstein, John W. Hanna, Amy Ross-Davis, Jane E. Stewart, Yuko Ota, Rosario Medel-Ortiz, Miguel Armando Lopez-Ramirez, Ruben Damian Elias-Roman, Dionicio Alvarado-Rosales, Mee-Sook Kim. 2013. Armillaria phylogeny based on tef-1α sequences suggests ongoing divergent speciation within the boreal floristic kingdom
• Anna Case, Sara M. Ashiglar, Phil G. Cannon, Ernesto P. Militante, Edwin R. Tadiosa, Mutya Quintos-Manalo, Nelson M. Pampolina, John W. Hanna, Fred E. Brooks, Amy Ross-Davis, Mee-Sook Kim, Ned B. Klopfenstein. 2013. DNA-based approaches to identify forest fungi in Pacific Islands: A pilot study
• Ruben D. Elias-Roman, Ned B. Klopfenstein, Mee-Sook Kim, Dionicio Alvarado-Rosales, John W. Hanna, Amy Ross-Davis, Remigio Anastacio Guzman-Plazola, Guillermo Calderon-Zavala, Antonio Mora-Aguilera. 2013. DNA-based identification of Armillaria isolates from peach [Prunus persica (l.) batsch] orchards in méxico state, Mexico
• Mee-Sook Kim, John W. Hanna, Amy Ross-Davis, Ned B. Klopfenstein. 2012. Application of molecular genetic tools for forest pathology
• John W. Hanna, Sara Ashiglar, Anna Case, Mary Lou Fairweather, Chris Hoffman, Mee-Sook Kim, Helen Maffei, Robert Mathiasen, Geral McDonald, Erik Nelson, Amy Ross-Davis, John D. Shaw, Ned B. Klopfenstein. 2012. Armillaria root disease in the western USA
• Ruben Damian Elias Roman, Ned B. Klopfenstein, Dionicio Alvarado Rosales, Mee-Sook Kim, Anna Case, Sara M. Ashiglar, John W. Hanna, Amy L. Ross-Davis, Remigio A. Guzman Plazola. 2012. DNA-based identification of Armillaria isolates from peach orchards in Mexico state
• Ned B. Klopfenstein, John W. Hanna, M. L. Fairweather, John D. Shaw, R. Mathiasen, C. Hoffman, E. Nelson, Mee-Sook Kim, A. L. Ross-Davis. 2012. Developing a prediction model for Armillaria solidipes in Arizona
• John W. Hanna, Ned B. Klopfenstein, M. -S. Kim, S. M. Ashiglar, A. L. Ross-Davis, G. I. McDonald. 2012. Discovery of cryptic Armillaria solidipes genotypes within the Colorado Plateau
• John W. Hanna, R. N. Graca, M. -S. Kim, A. L. Ross-Davis, R. D. Hauff, J. W. Uchida, C. Y. Kadooka, M. B. Rayamajhi, M. Arguedas Gamboa, D. Jean Lodge, R. Medel Medel-Ortiz, A. Lopez Ramirez, P. G. Cannon, A. C. Alfenas, Ned B. Klopfenstein. 2012. A bioclimatic approach to predict global regions with suitable climate space for Puccina psidii
• Jane E. Stewart, John W. Hanna, Mee-Sook Kim, Rich C. Cronn, Amy L. Ross-Davis, Hardeep S. Rai, Bryce A. Richardson, Geral McDonald, Ned B. Klopfenstein. 2012. De novo assembly and transcriptome characterization of an Armillaria solidipes mycelial fan
• Ned B. Klopfenstein, Mee-Sook Kim, John W. Hanna, Amy L. Ross-Davis, Sara M. Ashiglar, Geral McDonald. 2012. Armillaria species: Primary drivers of forest ecosystem processes and potential impacts of climate change
• Amy L. Ross-Davis, John W. Hanna, Mee-Sook Kim, Ned B. Klopfenstein. 2012. Advances toward DNA-based identification and phylogeny of North American Armillaria species using elongation factor-1 alpha gene
• Ned B. Klopfenstein, John W. Hanna, R. N. Graca, A. L. Ross-Davis, P. G. Cannon, A. C. Alfenas, Mee-Sook Kim. 2011. Approaches to predicting current and future distributions of Puccinia psidii in South America under climate change scenarios
• Ned B. Klopfenstein, Mee-Sook Kim, John W. Hanna, Bryce A. Richardson, John E. Lundquist. 2011. Approaches to predicting potential impacts of climate change on forest disease: An example with Armillaria root disease
• Geral McDonald, John W. Hanna, Aaron L. Smith, Helen M. Maffei, Mee-Sook Kim, Amy L. Ross-Davis, Ned B. Klopfenstein. 2011. Preliminary report on the ecology of Armillaria in the East Cascades of Oregon
• Amy L. Ross-Davis, John W. Hanna, Ned B. Klopfenstein. 2011. DNA-based identification and phylogeny of North American Armillaria species
• M.-S. Kim, John W. Hanna, Ned B. Klopfenstein. 2010. First report of an Armillaria root disease pathogen, Armillaria gallica, associated with several new hosts in Hawaii
• Mee-Sook Kim, Ned B. Klopfenstein, John W. Hanna, P. Cannon, R. Medel, A. Lopez. 2010. First report of Armillaria root disease caused by Armillaria tabescens on Araucaria araucana in Veracruz, Mexico
• Ned B. Klopfenstein, J. E. Lundquist, John W. Hanna, Mee-Sook Kim, Geral McDonald. 2009. First report of Armillaria sinapina, a cause of armillaria root disease, associated with a variety of forest tree hosts on sites with diverse climates in Alaska
• Ned B. Klopfenstein, Mee-Sook Kim, John W. Hanna, Bryce A. Richardson, John E. Lundquist. 2009. Approaches to predicting potential impacts of climate change on forest disease: an example with Armillaria root disease
• John W. Hanna, A. L. Smith, H. M. Maffei, Mee-Sook Kim, Ned B. Klopfenstein. 2008. Survey of Armillaria spp. in the Oregon East Cascades: Baseline data for predicting climatic influences on Armillaria root disease
• John W. Hanna, Mee-Sook Kim, Ned B. Klopfenstein, Aaron L. Smith, Helen M. Maffei. 2008. Determination of suitable climate space for Armillaria ostoyae in the Oregon East Cascades
• Phil Cannon, Ned B. Klopfenstein, Mee-Sook Kim, John W. Hanna, Dionicio Alvarado Rosales. 2008. An Armillaria survey in Mexico: A basis for determining evolutionary relationships, assessing potentially invasive pathogens, evaluating future impacts of climate change, and developing international collaborations in forest pathology
• John W. Hanna, Ned B. Klopfenstein, M. -S. Kim. 2007. First report of the root-rot pathogen, Armillaria nabsnona, from Hawaii
• John W. Hanna, Ned B. Klopfenstein, M. -S. Kim, G. I. McDonald, J. A. Moore. 2007. Phylogeographic patterns of Armillaria ostoyae in the western United States
• M. -S. Kim, Ned B. Klopfenstein, John W. Hanna, G. I. McDonald. 2006. Characterization of North American Armillaria species: Genetic relationships determined by ribosomal DNA sequences and AFLP markers

• Program
  

  Forest and Woodland Ecosystems

  https://research.fs.usda.gov/rmrs/programs/fwe
  Station

  Rocky Mountain Research Station
• Project
  

  Detection, modeling, and management of Armillaria root disease to support forest productivity

  https://research.fs.usda.gov/rmrs/projects/armillariarootdisease
  Station

  Rocky Mountain Research Station

Articles

• Article
  

  Science You Can Use: Tipping the balance: Promoting beneficial fungi to keep a forest pathogen in check

  https://research.fs.usda.gov/rmrs/articles/science-you-can-use-tipping-balance-promoting-beneficial-fungi-keep-forest-pathogen

• Washington State University, Pullman, WA, B.S., Natural Resource Management with an emphasis in Wildlife Management and a minor in Range Management, 1997
• University of Idaho, Moscow, M.S., Forest Resources with an emphasis in Forest Pathology and Geographical Information Systems, 2005