Cyperus squarrosus Linnaeus (Q3250)
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Cyperus squarrosus is a taxon with the rank species within the subgenus Cyperus subg. Juncellus
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| English |
Cyperus squarrosus Linnaeus
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Cyperus squarrosus is a taxon with the rank species within the subgenus Cyperus subg. Juncellus
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Statements
taxon/id/Cyperus squarrosus Linnaeus
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Cyperus squarrosus Linnaeus
Cyperus squarrosus
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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CA-BC
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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-AB
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Packer, J.G. & A.J. Gould. 2017.Vascular Plants of Alberta. Part 1: Ferns, Fern Allies, Gymnospermes, and Monocots. University of Calgary Press, Calgary.
CA-SK
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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
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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
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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-AB
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CA-BC
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CA-MB
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CA-NB
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CA-ON
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CA-QC
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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-MT
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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-ND
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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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US-WY
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Herbs, annual, cespitose, with fibrous-roots.
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Culms 1–20, trigonous, 2–16 cm × 0.5–0.8 mm, glabrous.
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Leaves 1–3, flat to V-shaped, (1–) 5–10 (–15) × 0.5–2.5 mm.
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Inflorescences: spike 1, loosely to densely ovoid to oblong, 6–20 (–40) × 9–15 (–20) mm;
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rays absent or 1–3 (–6), 4–40 mm;
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bracts (1–) 2–4, longest ± erect, V-shaped, 1–15 cm × 0.5–3 mm;
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Spikelets (2–) 6–20 (–40), greenish to reddish-brown, somewhat compressed, ovoidlanceoloid to oblong, 2.5–10 (–20) × 1.3–2.2 mm (excluding awns);
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floral scales deciduous, (4–) 10–20 (–34), greenish to stramineous or brownish red laterally, greenish medially, (5–) 7–9 (–11) -ribbed nearly to margins, oblong-lanceolate, (1.2–) 1.3–1.8 (–2.2) × (0.5–) 0.7–0.8 (–1) mm, apex cuspidate, excurved awn additional 0.5–1 (–1.3) mm.
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Flowers: stamen 1, filaments 1.5 mm;
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anthers oblong, 0.2–0.3 mm, connective apex reddish, minute;
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styles 0.3–0.5 mm;
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stigmas 0.4–0.7 mm.
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Achenes light-brown to nearly black, stipitate, obovoid (occasionally linear-spatulate or linear-oblong, infrequently constricted in middle), 0.7–0.8 (–1.1) × (0.2–) 0.3–0.4 (–0.5) mm, stipe 0.05–0.1 × 0.1 mm, apex truncate, apiculate, surfaces papillose.
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greenish
stramineous or brownish red laterally
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