Carex albonigra Mackenzie in P. A. Rydberg (Q510)

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Carex albonigra is a taxon with the rank species within the section Carex sect. Racemosae
Language Label Description Also known as
English
Carex albonigra Mackenzie in P. A. Rydberg
Carex albonigra is a taxon with the rank species within the section Carex sect. Racemosae

    Statements

    taxon/id/Carex albonigra Mackenzie
    0 references
    Carex albonigra Mackenzie
    Carex albonigra
    Mackenzie
    FNA Editorial Committee. 2002. Flora of North America north of Mexico. Volume 23: Cyperaceae. Oxford University Press, New York.
    accepted
    carex blanc et noir (French)
    black-and-white-scale sedge (English)
    black-and-white sedge (English)
    two-toned sedge (English)
    black-and-white-scaled sedge (English)
    1 reference
    Klinkenberg, B. (ed.). 2010+. E-Flora BC: Electronic Atlas of the Plants of British Columbia. Lab. for Advanced Spatial Analysis, Department of Geography, University of British Columbia, Vancouver, B.C. http://www.eflora.bc.ca http://www.eflora.bc.ca/
    1 reference
    Packer, J.G. & A.J. Gould. 2017.Vascular Plants of Alberta. Part 1: Ferns, Fern Allies, Gymnospermes, and Monocots. University of Calgary Press, Calgary.
    1 reference
    Cody, W.J. 2000. Flora of the Yukon Territory. 2nd ed. National Research Press, Ottawa. 669 pp.
    1 reference
    Porsild, A.E. & W.J. Cody. 1980. Vascular Plants of the Continental Northwest Territories, Canada. National Museum of Natural Sciences, Ottawa, Ont. 667 pp.
    alpine meadows
    fellfields
    Plants densely cespitose.
    Culms 10–30 cm, distally finely scabrous.
    Leaves 2.5–5 mm wide.
    Inflorescences: proximal bracts shorter than or exceeding inflorescences;
    spikes contiguous, overlapping, erect, distinct, short-pendunculate, short-oblong or elongate, 8–20 × 4–7 mm;
    lateral 1–3 spikes pistillate pedunculate, of similar length;
    terminal spike gynecandrous.
    Pistillate scales light to dark-brown with hyaline margins, broadly lanceolate or ovate, equaling perigynia, midvein same color as body, inconspicuous, raised, prominent, short-mucronate.
    Perigynia ascending, chestnut, veinless, ovate, 3–3.5 × 2–2.5 mm, apex abruptly beaked, papillose;
    beak 0.3–0.4 mm, entire or shallowly bidentate, smooth.