Difference between revisions of "Carex sterilis Willdenow (Q562)"

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Revision as of 15:38, 17 June 2022

Carex sterilis is a taxon with the rank species within the section Carex sect. Stellulatae
Language Label Description Also known as
English
Carex sterilis Willdenow
Carex sterilis is a taxon with the rank species within the section Carex sect. Stellulatae

    Statements

    taxon/id/Carex sterilis Willdenow
    0 references
    Carex sterilis Willdenow
    Carex sterilis
    Willdenow
    FNA Editorial Committee. 2002. Flora of North America north of Mexico. Volume 23: Cyperaceae. Oxford University Press, New York.
    accepted
    carex stérile (French)
    sterile sedge (English)
    dioecious sedge (English)
    fen star sedge (English)
    Carex stérile (English)
    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
    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.
    Newfoundland, CA
    1 reference
    Meades, S., S.G. Hay & L. Brouillet. 2000. Annotated Checklist of the Vascular Plants of Newfoundland and Labrador. Published in association with A Digital Flora of Newfoundland and Labrador Vascular Plants. http://www.digitalnaturalhistory.com/meades.htm (consulted 2009-09-02) http://www.digitalnaturalhistory.com/meades.htm
    1 reference
    FNA Editorial Committee. 2002. Flora of North America north of Mexico. Volume 23: Cyperaceae. Oxford University Press, New York. http://www.efloras.org/volume_page.aspx?volume_id=1023&flora_id=1
    openings
    white-cedar swamps
    wet calcareous
    prairies
    fresh interdunal meadows
    calcareous seeps
    river shores
    wet sunny limestone outcrops
    Leaves 3–5 per culm;
    sheaths tight, inner band hyaline, 4–13 cm, apex concave, glabrous;
    ligules 0.3–1.7 mm, rounded to obtuse;
    blades plicate, 7.5–25 cm × 1.2–2.6 mm, widest leaf 1.6–2.6 mm wide.
    Inflorescences densely crowded distally, often with basal spikes ± separate, 0.9–4 cm;
    unisexual with pistillate and staminate spikes on different plants;
    pistillate plants rarely with few staminate flowers;
    staminate plants sometimes with few pistillate flowers scattered on spikes or, occasionally, entirely pistillate spikes mixed with entirely staminate ones in same inflorescence;
    proximal 2 spikes 3.8–15.5 mm apart, lateral spikes 3–13.5 mm, similar to terminal spikes;
    terminal spikes 3.5–13.7 mm, usually unisexual, pistillate spikes 5–26-flowered, 4.5–7.2 mm wide, staminate spikes 6–31-flowered, 1.2–2.6 mm wide.
    Pistillate scales ovate, 1.8–2.9 × 1–1.8 mm, apex acute.
    Staminate scales ovate, 2.2–3.3 × 1.1–1.8 mm, base not clavate, apex acute.
    Anthers (1–) 1.2–2.2 (–2.35) mm.
    Perigynia spreading to reflexed, castaneous to almost black, 5–12-veined abaxially, 0–10-veined adaxially, ovate to deltate, 2.1–3.8 × 1.2–2.2 mm, 1.4–2.3 (–2.7) times as long as wide;
    beak 0.65–1.6 mm, 0.45–0.8 length of body, setulose-serrulate, teeth whitish, 0.15–0.5 mm, soft.
    Achenes ovate to suborbiculate, 1–1.7 × 0.9–1.3 mm.