Gene flow from Fraxinus cultivars into natural stands of Fraxinus pennsylvanica occurs range-wide, is regionally extensive, and is associated with a loss of allele richness

• Everett A. Abhainn,

  Roles Conceptualization, Formal analysis, Investigation, Methodology, Supervision, Visualization, Writing – original draft

  Current address: Western Ecosystems Technology, Inc., Laramie, Wyoming, United States of America

  Affiliation University of Notre Dame, Department of Biological Sciences, Notre Dame, Indiana, United States of America

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• Devin L. Shirley,

  Roles Conceptualization, Formal analysis, Investigation, Methodology, Validation, Visualization, Writing – original draft

  Current address: Utah Division of Wildlife Resources, Central Regional Office, Springville, Utah, United States of America

  Affiliation University of Notre Dame, Department of Biological Sciences, Notre Dame, Indiana, United States of America

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• Robert K. Stanley,

  Roles Data curation, Funding acquisition, Investigation, Methodology, Validation, Visualization, Writing – review & editing

  Current address: Pacific Northwest National Laboratory, Richland, Washington, United States of America

  Affiliation University of Notre Dame, Department of Biological Sciences, Notre Dame, Indiana, United States of America

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• Tatum Scarpato,

  Roles Data curation, Methodology, Visualization

  Current address: Northwestern Medicine Primary Care, Naperville, Illinois, United States of America

  Affiliation University of Notre Dame, Department of Biological Sciences, Notre Dame, Indiana, United States of America

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• Jennifer L. Koch,

  Roles Conceptualization, Funding acquisition, Methodology, Project administration, Supervision, Validation, Writing – review & editing

  Affiliation USDA Forest Service, Northern Research Station, Delaware, Ohio, United States of America

  https://orcid.org/0000-0002-4281-9669

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• Jeanne Romero-Severson

  Roles Conceptualization, Data curation, Formal analysis, Funding acquisition, Investigation, Methodology, Project administration, Resources, Supervision, Validation, Visualization, Writing – review & editing

  * E-mail: jromeros@nd.edu

  Affiliation University of Notre Dame, Department of Biological Sciences, Notre Dame, Indiana, United States of America

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