Carex richardsonii R. Brown in J. Franklin et al. (Q144)

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Carex richardsonii is a taxon with the rank species within the section Carex sect. Clandestinae
Language Label Description Also known as
English
Carex richardsonii R. Brown in J. Franklin et al.
Carex richardsonii is a taxon with the rank species within the section Carex sect. Clandestinae

    Statements

    taxon/id/Carex richardsonii R. Brown
    0 references
    Carex richardsonii R. Brown
    Carex richardsonii
    R. Brown
    FNA Editorial Committee. 2002. Flora of North America north of Mexico. Volume 23: Cyperaceae. Oxford University Press, New York.
    accepted
    carex de Richardson (French)
    Richardson's sedge (English)
    prairie hummock sedge (English)
    Richardson’s sedge (English)
    carex de Richardson (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
    Harms, V.L. 2006. Annotated catalogue of Saskatchewan vascular plants. http://www.biodiversity.sk.ca/Docs/AnnotatedCatalogueSKVascPlants2006.pdf
    1 reference
    Newmaster, S.G. & S. Ragupathy. 2005. Flora Ontario - Integrated Botanical Information System (FOIBIS), Phase I. University of Guelph, Canada. http://www.uoguelph.ca/foibis http://www.uoguelph.ca/foibis/
    1 reference
    Marie-Victorin, Fr. 1995. Flore laurentienne. 3e éd. Mise à jour et annotée par L. Brouillet, S.G. Hay, I. Goulet, M. Blondeau, J. Cayouette et J. Labrecque. Gaétan Morin éditeur. 1093 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.
    the season
    open woodlands
    alvars
    floodplain edges
    prairies
    acidic outcrops
    Plants loosely cespitose, long-rhizomatous.
    Leaves: basal sheaths dark purplish to reddish-brown;
    blades mostly basal, pale green, shorter than culms, thick, 0.9–3.3 mm wide.
    Inflorescences: peduncles of proximal pistillate spikes to 7 cm;
    peduncles of terminal staminate spikes 3.3–15.7 mm;
    proximal bracts long-sheathing;
    pistillate spikes 2–4, emerging from cauline nodes, widely separated, ascending, ovoid to ellipsoid or short-cylindric;
    terminal staminate spikes 17.4–23 × 2.5–3.8 mm.
    Scales: pistillate scales reddish-brown, ovate, apex acute to obtuse, glabrous;
    staminate scales reddish-brown, ovate to obovate, margins silvery-white, apex acute to shortacuminate, scarious.
    Anthers 2.1–2.6 mm.
    Perigynia obovoid to oblanceoloid, 2.4–2.9 × 1–1.3 mm, base tapering, pubescent with straight white hairs;
    beak straight, 0.2–0.5 mm.
    Stigmas 3, flexuous, thin, strongly papillose.
    Achenes ellipsoid to obovoid, 1.7–1.8 × 1.1–1.2 mm. 2n = 52.