Dr. M. Barkworth. Utah State University Intermountain Herbarium. Address: UMC 45 Utah State University, Logan, UT. UT 8432; Mary@biology.usu.edu
Dr. J. Christopher Pires, University of Wisconsin Agronomy Post doc. Address: Department of Agronomy, University of Wisconsin-Madison, 1575 Linden Dr., Madison, WI 53706; jcpires@wisc.edu.
Dr. N. Turner. School of Environmental Studies, University of Victoria, nturner@uvic.ca
