U.S. Department of Energy's Hanford Site, on the northern edge of Umtanum Ridge west of Washington Highway 24, 350m in sec. 13, T.13N., R.24E.
Collection Date
27 Jun 1995
Type Herbaria
holotype U. S. National Herbarium isotype Herbarium, University of Texas isotype GH isotype Herbarium, University of Washington isotype Herbarium, Brigham Young University isotype Herbarium, University of Colorado Museum isotype University of Wyoming isotype University and Jepson Herbaria isotype The New York Botanical Garden isotype Herbarium, California Academy of Sciences isotype Rancho Santa Ana Botanic Garden isotype Herbarium, Royal Botanic Gardens isotype Ownbey Herbarium, Washington State University isotype The Natural History Museum isotype Norton-Brown Herbarium, University of Maryland isotype Herbarium, Missouri Botanical Garden