Carex klamathensis B.L. Wils. & Janeway
Remarks: Isotype. Verified by P.F. Zika J. Bot. Res. Inst. Texas 1:71. 2007. (Zika 19642).

Oregon: Josephine County: [locality and coordinates withheld; status in Oregon: S2 (Imperiled; OBIC)],
In open fen, in saturated soil, or in shallow water up to 1 cm deep; full sun, wet peat over serpentine, with Darlingtonia, Rudbeckia, Sanguisorba, Helenium, Hastingsia bracteosa var. bracteosa, Platanthera sparsiflora, Sisyrinchium bellum, Rhododendron occidentalis, Carex utriculata, C. echinata subsp. echinata, C. mendocinensis, C. hassei. Glaucous, rhizomatous, perigynia pale (slightly brownish at maturity), common, see 1000+ stems. Phenology: Fruits. Isotype: Carex klamathensis B.L. Wils. & Janeway. Published 2007. J. Bot. Res. Inst. Texas 1: 71.

Peter F. Zika 19642, May 18, 2004
WTU, Accession: 377201, Barcode: WTU-V-000068