Carex flacca Schreber (Q566)
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Carex flacca is a taxon with the rank species within the section Carex sect. Thuringiaca
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English |
Carex flacca Schreber
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Carex flacca is a taxon with the rank species within the section Carex sect. Thuringiaca
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Statements
taxon/id/Carex flacca Schreber
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Carex flacca Schreber
Carex flacca
Schreber
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
Zinck, M. 1998. Roland's Flora of Nova Scotia. Nimber Publishing & Nova Scotia Museum. Halifax, N. S. 2 vols. 1297 pp.
CA-NS
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CA-ON
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CA-QC
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US-MI
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US-NY
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Culms obtusely trigonous, to 35 cm × 1.5 mm, scabrous distally.
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Leaves: sheaths with blades, to 2 cm, rough, fronts spotted redbrown apically, ladder-fibrillose, orifice redbrown, slightly prolonged beyond blade and sheath, leathery;
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blades 35 cm × 3 mm, margins rough;
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proximal blades blue-green, densely papillose.
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Inflorescences to 10 cm;
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peduncle of staminate spike to 2.5 cm;
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proximal bracts about equaling inflorescences;
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staminate spikes 1–3;
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pistillate spikes 2–3, to 4 cm × 4 mm.
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Scales redbrown with green midrib and hyaline margins, obovate, apex obtuse or with short mucro to 0.3 mm, equaling perigynia and narrower.
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Anthers to 2.5 mm.
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Perigynia ascending, green, spotted redbrown on distal 1/2, sessile, 2.2 × 1.4 mm;
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Achenes brown, 1.6 × 1.1 mm.
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