Carex castanea Wahlenberg (Q232)

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Carex castanea is a taxon with the rank species within the section Carex sect. Hymenochlaenae
Language Label Description Also known as
English
Carex castanea Wahlenberg
Carex castanea is a taxon with the rank species within the section Carex sect. Hymenochlaenae

    Statements

    taxon/id/Carex castanea Wahlenberg
    0 references
    Carex castanea Wahlenberg
    Carex castanea
    Wahlenberg
    FNA Editorial Committee. 2002. Flora of North America north of Mexico. Volume 23: Cyperaceae. Oxford University Press, New York.
    accepted
    carex châtain (French)
    chestnut sedge (English)
    chestnut-coloured sedge (English)
    chestnut woodland sedge (English)
    Chestnut sedge (English)
    carex châtain (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
    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.
    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
    Labrador, 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
    cedar swamps
    rich mesic deciduous
    mixed conifer-hardwood forests
    mixed coniferous forests
    margins
    mesic meadows
    calcareous soils
    Plants with short rhizomes, loosely cespitose.
    Culms dark maroon at base;
    flowering-stems 40–90 cm, much longer than leaves at maturity, 0.5–1 mm thick, sparingly pilose.
    Leaves: basal sheaths maroon, bladeless, pilose;
    blades flat, 2.5–9 mm wide, pilose on both surfaces, sparsely so adaxially, margins smooth or ciliate.
    Inflorescences: peduncles of lateral spikes capillary, 10–20 mm, glabrous or pubescent;
    peduncle of terminal spike erect, 3–5 mm;
    proximal bracts hyaline, reduced to green awn or less often leaflike and 0.3–1.5 mm wide;
    sheaths usually less than 3 mm (to 10 mm).
    Lateral spikes 2–4, 1 per node, mostly near apex but not crowded, drooping at maturity, pistillate with 10–40 perigynia attached 1 mm apart, narrowly cylindric, 8–25 × 4–5 mm.
    Terminal spike staminate, sessile or pedunculate, 10–30 × 1.4–3 (4) mm.
    Pistillate scales hyaline suffused with chestnut with broad green midrib, ovate, shorter to nearly as long as mature perigynia, apex acute to cuspidate, awns less than 1 mm, often ciliate distally.
    Perigynia light green, usually red dotted, 2-ribbed and 5–7-veined, at least proximally and abaxially, loosely enveloping achene, ellipsoid, 2.5–5 × 1.3–2.5 mm, membranous, base acute, apex tapering to beak, glabrous;
    beak bidentate to 1.5 mm, teeth 0.5 mm, ciliate between apical teeth.
    Achenes substipitate, 1.5–2 × 1–1.5 mm. 2n = 44, 64.