Carex tiogana D.W. Taylor & J.D. Mastrog.
Annotated by Brainerd, R., 2007.

Oregon: Harney: [locality and coordinates withheld; status in Oregon: S1 (Critically Imperiled; OBIC)],
Carex subnigricans, Vaccinium cespitosum, Kobresia myosuroides, Potentilla fruticosa, Carex aurea, Carex capitata. Https://oregonflora.org/collections/individual/index.php?occid=1032792.

Richard E. Brainerd; R.E. Brainerd s.n., collected 2007
With N. Otting
OSC, Accession Number: OSC227130

Carex tiogana D.W. Taylor & J.D. Mastrog.
Annotated by Peter F. Zika, 2008.

Oregon: Harney: [locality and coordinates withheld; status in Oregon: S1 (Critically Imperiled; OBIC)],
Solidago multiradiata, Gentiana prostrata, Deschampsia cespitosa, Luzula spicata, Carex capitata, Carex epapillosa, Carex raynoldsii. Locally common.; Cespitose, leaves 1.1-1.5 mm wide, fruiting stems 1.1-14 cm tall; lvs>culms if dwarfed, culms>lvs if culms > 3 cm tall; ♀ spikes 3-7.5 mm, spreading, 3-11 perigynia; peri 1.6-2.2 x 0.75-0.85 mm w, shiny, olive brown, some with nerves between ribs, some gradually tapered to beak, most abruptly tapered to beak 0.3-0.4 mm usually with 4-9 marginal bristles; stipe green, 0.1-0.2 mm; scales with midvein prickles 0.05-0.07 mm; achenes 1.2-1.4 × 0.7-0.8 mm w. Https://oregonflora.org/collections/individual/index.php?occid=4888188.

Peter F. Zika s.n., collected 2007
OSC, Catalog: OSC-V-268796

Carex tiogana D.W. Taylor & J.D. Mastrog.
Annotated by Otting, N., 2007.

Oregon: Harney: [locality and coordinates withheld; status in Oregon: S1 (Critically Imperiled; OBIC)],
Salix arctica, Zigadenus elegans, Penstemon fruticosus. Https://oregonflora.org/collections/individual/index.php?occid=997045.

Nick J. Otting; Nick Otting s.n., collected 2001
With Dick Brainerd
OSC, Accession Number: OSC200238