Phenotypic and Genotypic Characterization of Race TKTTF of Puccinia Graminis F
Ecology and Epidemiology Phenotypic and Genotypic Characterization of Race TKTTF of Puccinia graminis f. sp. tritici that Caused a Wheat Stem Rust Epidemic in Southern Ethiopia in 2013–14 Pablo Olivera, Maria Newcomb, Les J. Szabo, Matthew Rouse, Jerry Johnson, Samuel Gale, Douglas G. Luster, David Hodson, James A. Cox, Laura Burgin, Matt Hort, Christopher A. Gilligan, Mehran Patpour, Annemarie F. Justesen, Mogens S. Hovmøller, Getaneh Woldeab, Endale Hailu, Bekele Hundie, Kebede Tadesse, Michael Pumphrey, Ravi P. Singh, and Yue Jin First and second authors: Department of Plant Pathology, University of Minnesota, St. Paul 55108; third, fourth, fifth, sixth, and twenty-second authors: United States Department of Agriculture–Agricultural Research Service (USDA-ARS) Cereal Disease Laboratory, University of Minnesota, St. Paul; seventh author: USDA-ARS Foreign Disease-Weed Science Research Unit, Ft. Detrick, MD 21702; eighth author: International Maize and Wheat Improvement Center (CIMMYT)-Ethiopia, Addis Ababa, Ethiopia; ninth and twelfth authors: Department of Plant Sciences, University of Cambridge, Downing Street, Cambridge, CB2 3EA, United Kingdom; tenth and eleventh authors: U.K. Met Office, Fitzroy Road, Exeter, Devon, EX1 3PB, United Kingdom; thirteenth, fourteenth, and fifteenth authors: Aarhus University, Department of Agroecology, Flakkebjerg, DK4200 Slagelse, Denmark; sixteenth and seventeenth authors: Ethiopian Institute of Agricultural Research, Ambo Agricultural Research Center, Ethiopia; eighteenth author: Ethiopian Institute of Agricultural Research, Kulumsa Agricultural Research Center, Assela, Ethiopia; nineteenth and twentieth authors: Department of Crop and Soil Sciences, Washington State University, Pullman 99164; and twenty-first author: CIMMYT, Apdo. Postal 6-641 06600 Mexico, D.F., Mexico. Accepted for publication 4 March 2015. ABSTRACT Olivera, P., Newcomb, M., Szabo, L.
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