Carex disticha Hudson (Q227)
Carex disticha is a taxon with the rank species within the section Carex sect. Holarrhenae
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English |
Carex disticha Hudson
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Carex disticha is a taxon with the rank species within the section Carex sect. Holarrhenae
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Statements
taxon/id/Carex disticha Hudson
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Carex disticha Hudson
Carex disticha
Hudson
FNA Editorial Committee. 2002. Flora of North America north of Mexico. Volume 23: Cyperaceae. Oxford University Press, New York.
accepted
1 reference
CA-ON
present
introduced
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/
CA-QC
present
introduced
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.
CA-NS
present
introduced
1 reference
E.C. Smith Herbarium (ACAD), Acadia University, NS. Specimen. http://herbarium.acadiau.ca/
CA-ON
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CA-QC
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30–200 m
30 meter
200 meter
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Culms trigonous, scabrous-angled distally, 30–120 cm;
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vegetative culms somewhat taller.
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Leaves: basal sheaths brown;
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sheaths with inner band green, veined, apex hyaline, prolonged 0.7–3 mm;
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ligules 1.8–16 mm;
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blades 1.8–5.2 mm wide.
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Inflorescences contracted near middle, 2–7 cm;
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spikes ascending, ovate, 4–16 × 1.2–9 mm, basal spikes larger than those near middle.
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Pistillate scales reddish-brown at maturity, hyaline margins very narrow or absent, ovate, acute to acuminate, glabrous.
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Staminate scales reddish-brown, narrowly ovate, apex acute to acuminate, glabrous.
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Perigynia (3.8–) 4–5.5 (–6.1) × 1.7–2.3 mm;
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beak (0.8–) 1–1.9 (–2.3) mm.
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