Isolepis setacea (Linnaeus) R. Brown (Q3272)

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Isolepis setacea is a taxon with the rank species within the genus Isolepis
Language Label Description Also known as
English
Isolepis setacea (Linnaeus) R. Brown
Isolepis setacea is a taxon with the rank species within the genus Isolepis

    Statements

    taxon/id/Isolepis setacea (Linnaeus) R. Brown
    0 references
    Isolepis setacea (Linnaeus) R. Brown
    Isolepis setacea
    (Linnaeus) R. Brown
    FNA Editorial Committee. 2002. Flora of North America north of Mexico. Volume 23: Cyperaceae. Oxford University Press, New York.
    accepted
    scirpe sétacé (French)
    isolépis sétacé (French)
    souchet sétacé (French)
    bristle-leaved bulrush (English)
    bristle clubrush (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/
    Eurasia
    Africa
    Australia (including Tasmania)
    New Zealand
    stream banks
    pond margins
    ditches
    coastal
    Plants perennial (annual?), forming dense mats;
    rhizomes creeping;
    culms, leaves, and bracts orange-punctate at 10–15X.
    Culms 3–25 cm × 0.2–0.3 mm.
    Leaves: sheaths usually reddish proximally;
    distal blade rudimentary to 6 cm × 0.2–0.5 mm.
    Inflorescences: involucral-bracts 1 or 2;
    proximal bract erect to spreading, 3–10 (–20) mm;
    distal bract reflexed, to 5 mm.
    Spikelets 3–6 × 2 mm;
    scales partly orange to red or blackish brown, midrib greenish to stramineous, not gibbous, prominently ribbed near midrib, often with 1+ pale veins on dark sides, 1.2–1.6 × 0.6–1 mm, membranous, hyaline, apex rounded to obtuse, mucro to 0.1 mm;
    Flowers: anthers 0.3–0.5 mm;
    styles 3-fid or 3-fid and 2-fid.
    Achenes falling separately from floral scales, orangebrown, each face prominently longitudinally 5–8-ribbed, many fine transverse ridges evident at 20–30X, broadly obovoid to oblong, thickly biconvex to compressedtrigonous, abaxial angle obscure, lateral angles prominent, faces convex, 0.8–1 × 0.5 mm. 2n = 28.