John A. Christy, Wetland Ecologist, Oregon Natural Heritage Program, Herbarium Research Associate, Oregon State University
W. B. Schofield, Professor Emeritus, Botany Department, University of British Columbia, Vancouver
James R. Shevock, Associate Regional Director, Resources, Partnerships and Science, National Park Service, Pacific West, 1111 Jackson St., Suite 700, Oakland, CA 94607-4807
Alan T. Whittemore, Associate Editor, US National Arboretum, 3501 New York Ave. NE, Washington, DC 20002-1958
