James Stubbendieck is director emeritus of the Center for Great Plains Studies, College of Arts and Sciences, and professor emeritus of grassland ecology in the Department of Agronomy and Horticulture, Institute of Agriculture and Natural Resources, at the University of Nebraska–Lincoln. Stephan L. Hatch is professor of grass taxonomy in the Department of Ecosystem Science and Management and director of the S. M. Tracy Herbarium at Texas A&M University. Neal M. Bryan is associate director of graduate student and postdoctoral development, Office of Graduate Studies at the University of Nebraska–Lincoln. Cheryl D. Dunn is research manager and herbarium curator in the Department of Agronomy and Horticulture, Institute of Agriculture and Natural Resources, at the University of Nebraska–Lincoln.
