Carex eburnea Boott
Annotated by P. F. Zika, 2009.

Washington: Pend Oreille County: [locality and coordinates withheld; status in Washington: G5/S1 (Threatened; WANHP)],
Plants growing in limestone rubble at base of largely unvegetated, steep, limestone cliff near wetted edge of reservoir. Aspect: 90 degrees. Slope 90%. Associated species: Pinguicula vulgaris, Carex viridula, Viola adunca, Panicum occidentale, Zygadenus elegans, Campanula rotundifolia, Parnassia palustris. Plants cespitose with tiny dark perigynia. Leaves are involute. Phenology: Fruits.

Kathryn A. Beck 200746, Jul 17, 2007
WTU, Accession: 374425, Barcode: WTU-V-085412