Eleocharis diandra C. Wright (Q3316)

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Eleocharis diandra is a taxon with the rank species within the series Eleocharis ser. Ovatae
Language Label Description Also known as
English
Eleocharis diandra C. Wright
Eleocharis diandra is a taxon with the rank species within the series Eleocharis ser. Ovatae

    Statements

    taxon/id/Eleocharis diandra C. Wright
    0 references
    Eleocharis diandra C. Wright
    Eleocharis diandra
    C. Wright
    FNA Editorial Committee. 2002. Flora of North America north of Mexico. Volume 23: Cyperaceae. Oxford University Press, New York.
    accepted
    éléocharide à deux étamines (French)
    Wright's spikerush (English)
    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
    Tardif, B., B. Tremblay, G. Jolicoeur & J. Labrecque. 2016. Les plantes vasculaires en situation précaire au Québec. CDPNQ, Gouv. Québec, MDDELCC, Direction de l'expertise en biodiversité, Québec, 420 p. http://www.cdpnq.gouv.qc.ca/pdf/plantesVasculairesWeb.pdf
    Culms often spreading or reclining, 2–25 cm × 0.3–1 mm.
    Leaves: apex of distal leaf-sheath acute to acuminate, tooth sometimes present, to 0.2 mm.
    Spikelets ovoid, 2–7 × 1–4 mm, apex subacute;
    proximal scale either with flower or empty, base encircling 1/2 of culm;
    floral scales 50–100, 10 per mm of rachilla, orange to purple-brown, ovate, 1–1.5 × 0.8 mm, midrib slightly keeled, apex rounded to acute.
    Flowers: perianth bristles absent;
    anthers yellow, 0.2–0.3 mm;
    styles 2-fid or some 3-fid.
    Achenes 0.7–1 × 0.6–0.9 mm.
    Tubercles deltoid 0.1–0.2 × 0.25–0.45 mm, 1/3–1/2 as high as wide, 1/8–1/4 as high and 3/4–9/10 as wide as achene.