Schizachyrium scoparium (Michx.) Nash var. scoparium

Washington: Douglas County: [locality and coordinates withheld; status in Washington: G5T5/S1 (Threatened; WANHP)],
Plants growing just above high water level in the tailrace of Rocky Reach Dam on the Columbia River, in silt substrate between cobbles and boulders. Aspect: 270 degrees. Slope 4 percent. Associated species: Melilotus compressa, Poa compressa, Panicum occidentale, Aristida longiseta, Chrysopsis villosa, Artemisia ludoviciana, Morus alba, Amerlanchier alnifolia, Linaria dlamatica, Plantago lanceolata, Grindelia comumbiana. Population located in the tailrace of the Rocky Reach Dam. Phenology: Fruits.

Kathryn A. Beck 200128, Jul 25, 2001
WTU, Accession: 375276