Widespread Triploidy in Western North American Aspen (Populus tremuloides)

• Karen E. Mock ,

  * E-mail: karen.mock@usu.edu

  Affiliation Department of Wildland Resources, Utah State University, Logan, Utah, United States of America

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• Colin M. Callahan,

  Affiliation Department of Wildland Resources, Utah State University, Logan, Utah, United States of America

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• M. Nurul Islam-Faridi,

  Affiliation United States Department of Agriculture Forest Service, Southern Institute of Forest Genetics, Forest Tree Molecular Cytogenetics Laboratory, Texas A & M University, College Station, Texas, United States of America

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• John D. Shaw,

  Affiliation United States Department of Agriculture Forest Service, Rocky Mountain Research Station, Ogden, Utah, United States of America

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• Hardeep S. Rai,

  Affiliation Department of Wildland Resources, Utah State University, Logan, Utah, United States of America

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• Stewart C. Sanderson,

  Affiliation United States Department of Agriculture Forest Service, Rocky Mountain Research Station, Shrub Sciences Laboratory, Provo, Utah, United States of America

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• Carol A. Rowe,

  Affiliation Department of Wildland Resources, Utah State University, Logan, Utah, United States of America

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• Ronald J. Ryel,

  Affiliation Department of Wildland Resources, Utah State University, Logan, Utah, United States of America

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• Michael D. Madritch,

  Affiliation Department of Biology, Appalachian State University, Boone, North Carolina, United States of America

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• Richard S. Gardner,

  Affiliation Department of Wildland Resources, Utah State University, Logan, Utah, United States of America

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• Paul G. Wolf

  Affiliation Department of Biology, Utah State University, Logan, Utah, United States of America

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