Carex swanii (Fernald) Mackenzie (Q505)

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Carex swanii is a taxon with the rank species within the section Carex sect. Porocystis
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English
Carex swanii (Fernald) Mackenzie
Carex swanii is a taxon with the rank species within the section Carex sect. Porocystis

    Statements

    taxon/id/Carex swanii (Fernald) Mackenzie
    0 references
    Carex swanii (Fernald) Mackenzie
    Carex swanii
    (Fernald) Mackenzie
    FNA Editorial Committee. 2002. Flora of North America north of Mexico. Volume 23: Cyperaceae. Oxford University Press, New York.
    accepted
    carex de Swan (French)
    Swan's sedge (English)
    downy green sedge (English)
    Carex de Swan (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
    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
    Hinds, H.R. 2000. Flora of New Brunswick : a manual for the identification of the vascular plants of New Brunswick. 2nd edition. Biology Department, University of New Brunswick, Fredericton. 699 pp.
    1 reference
    Zinck, M. 1998. Roland's Flora of Nova Scotia. Nimber Publishing & Nova Scotia Museum. Halifax, N. S. 2 vols. 1297 pp.
    dry to wet-mesic forests
    Culms 15–75 cm, sparsely pilose.
    Leaves: ligules longer than wide;
    blades 1.5–3 mm wide, pilose.
    Inflorescences: lateral spikes 5–15 (–19) × 2–4 mm, proximal distant;
    terminal spike gynecandrous, at least 1/2 flowers pistillate, (5–) 11–20 mm.
    Pistillate scales ovate, 1.3–2.4 × 0.6–1.4 mm, apex acute to acuminate, with awn to 0.5 mm, as long as perigynia.
    Staminate scales ovate, 2.4–4.1 mm, apex obtuse to acuminate.
    Anthers 0.7–1.3 (–1.6) mm.
    Perigynia ascending, obscurely 5–13-veined, obovate-circular, trigonous in cross-section, 1.7–2.4 × 1–1.5 mm, densely pilose;
    Achenes 1.4–1.8 × 0.8–1.1 mm. 2n = 54.