Regarding the manuscript “Evaluation of Ponderosa Pine Seed Sources for Windbreaks in the Central Great Plains of the United States,” published in the November 2011 issue of Arboriculture & Urban Forestry (volume 37, issue 6; pages 265–268), the full list of contributing authors was not printed. We apologize and regret the error. The complete list of contributors to the research paper is as follows:
Wayne Geyer
Professor
Forestry Division
Kansas State University
Manhattan, Kansas 66504, U.S.
Peter Schaefer
Professor
Horticulture, Forestry, and Landscape and Parks
South Dakota State University
Brookings, South Dakota 57007, U.S.
Keith Lynch
Associate Professor
Forestry Division
Kansas State University
Manhattan, Kansas 66504, U.S.
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