Schoenoplectus acutus var. occidentalis (S. Watson) S. G. Smith (Q3420)
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Schoenoplectus acutus var. occidentalis is a taxon with the rank variety within the species Schoenoplectus acutus
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Schoenoplectus acutus var. occidentalis (S. Watson) S. G. Smith
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Schoenoplectus acutus var. occidentalis is a taxon with the rank variety within the species Schoenoplectus acutus
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Statements
taxon/id/Schoenoplectus acutus var. occidentalis (S. Watson) S.G. Smith
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Schoenoplectus acutus var. occidentalis (S. Watson) S.G. Smith
Schoenoplectus acutus var. occidentalis
(S. Watson) S.G. Smith
FNA Editorial Committee. 2002. Flora of North America north of Mexico. Volume 23: Cyperaceae. Oxford University Press, New York.
accepted
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Schoenoplectus acutus var. occidentalis
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CA-BC
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Douglas, G.W., G.B. Straley, D.V. Meidinger & J. Pojar. 1998. Illustrated Flora of British Columbia. B.C. Ministry of Environment, Lands & Parks and B.C. Ministry of Forests. Victoria. Crown Publications. 8 vols.
CA-BC
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US-AZ
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US-CA
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US-CO
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US-ID
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US-MT
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US-NV
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US-NM
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US-OR
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US-TX
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US-UT
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US-WA
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US-WY
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Culms dark to light green, 1–4 m × 4–12 mm, firm to soft, larger air cavities in distal 1/4, 1–2.5 mm wide.
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Inflorescences to 3 times branched, branches sometimes flexible and drooping.
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Spikelets 4–190, 6–24 × 4 mm.
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Flowers: perianth bristles (4–) 6 (–8), equaling to less than 1/2 achene body, rarely rudimentary;
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styles from 2-fid with few 3-fid at spikelet apex to mostly (or all) 3-fid.
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Achenes planoconvex or compressed obtusely trigonous.
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0-3 times branched branches sometimes flexible
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0-3 times branched branches sometimes flexible
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