Cyperus strigosus Linnaeus (Q3251)
Cyperus strigosus is a taxon with the rank species within the subgenus Cyperus subg. Juncellus
| Language | Label | Description | Also known as |
|---|---|---|---|
| English |
Cyperus strigosus Linnaeus
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Cyperus strigosus is a taxon with the rank species within the subgenus Cyperus subg. Juncellus
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Statements
taxon/id/Cyperus strigosus Linnaeus
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Cyperus strigosus Linnaeus
Cyperus strigosus
Linnaeus
FNA Editorial Committee. 2002. Flora of North America north of Mexico. Volume 23: Cyperaceae. Oxford University Press, New York.
accepted
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straw-coloured umbrella sedge (English)
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CA-BC
present
introduced
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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/
CA-SK
1 reference
Harms, V.L. 2006. Annotated catalogue of Saskatchewan vascular plants. http://www.biodiversity.sk.ca/Docs/AnnotatedCatalogueSKVascPlants2006.pdf
CA-MB
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Manitoba Checklist, 2002
CA-ON
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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
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-NB
present
introduced
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.
CA-MB
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CA-ON
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CA-QC
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CA-SK
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US-AL
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US-AZ
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US-AR
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US-CA
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US-CO
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US-CT
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US-DE
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US-DC
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US-FL
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US-GA
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US-ID
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US-IL
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US-IN
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US-IA
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US-KS
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US-KY
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US-LA
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US-ME
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US-MD
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US-MA
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US-MI
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US-MN
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US-MS
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US-MO
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US-NE
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US-NV
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US-NH
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US-NJ
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US-NM
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US-NY
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US-NC
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US-OH
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US-OK
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US-OR
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US-PA
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US-RI
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US-SC
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US-SD
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US-TN
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US-TX
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US-UT
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US-VT
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US-VA
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US-WA
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US-WV
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US-WI
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Herbs, perennial (often flowering first-year), rhizomatous.
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Culms basally swollen and cormlike, trigonous, (1–) 20–40 (–90) cm × 1–6 mm, glabrous or few prickles subapically.
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Leaves flat, (10–) 20–40 cm × 1–4 (–8) mm, margins and midribs glabrous or scabridulous.
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Inflorescences: spikes 1–4, loosely ovoid to oblong-cylindric;
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(6–) 10–28 (–50) × 10–40 mm;
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rays sometimes absent, usually (1–) 3–6 (–8), 0.5–7 (–25) cm;
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if absent, inflorescence a congested head;
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2d order rays sometimes present, 1–4 (–9) cm;
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rachis 8–18 (–25) mm;
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bracts (3–) 5–7 (–10), ascending at 30–45°, cross ribs sometimes conspicuous, (1–) 10–30 (–45) cm × (1–) 2–4 (–12) mm;
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rachilla ± deciduous, wings 0.4–0.5 mm wide.
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Spikelets (5–) 12–50, linear-lanceoloid, compressed, 5–30 × 0.6–0.9 mm;
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floral scales ± deciduous, 3–11, appressed, medially green, laterally stramineous to pale-brown, 3–4-ribbed laterally, (1–) 3-ribbed medially, oblong-obovate, 3.2–4.5 (–6) × 1–1.8 mm, apex ± acute, overlapping lower 1/4–1/2 of next scale.
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Flowers: anthers 0.3–0.5 mm;
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Achenes purplish brown, ± stipitate, narrowly oblong, (1.5–) 1.8–2.4 × 0.5–0.6 mm, apex apiculate, acute, surfaces puncticulate.
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loosely ovoid
oblong-cylindric
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