Difference between revisions of "Scirpus pallidus (Britton) Fernald (Q3378)"
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Latest revision as of 12:36, 24 June 2022
Scirpus pallidus is a taxon with the rank species within the genus Scirpus
| Language | Label | Description | Also known as |
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| English |
Scirpus pallidus (Britton) Fernald
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Scirpus pallidus is a taxon with the rank species within the genus Scirpus
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Statements
taxon/id/Scirpus pallidus (Britton) Fernald
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Scirpus pallidus (Britton) Fernald
Scirpus pallidus
(Britton) Fernald
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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CA-AB
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CA-BC
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CA-MB
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CA-ON
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CA-SK
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US-AZ
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US-CO
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US-ID
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US-IA
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US-KS
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US-MN
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US-MO
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US-MT
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US-NE
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US-NM
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US-ND
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US-OK
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US-OR
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US-PA
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US-SD
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US-TX
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US-UT
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US-WA
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US-WI
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US-WY
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100–1700 m
100 meter
1,700 meter
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rhizomes short, tough, fibrous.
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Culms: fertile ones upright or nearly so;
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Leaves 5–10 per culm;
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sheaths of proximal leaves green or whitish;
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proximal sheaths and blades with septa many, conspicuous or not;
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blades 20–55 cm × 8–16 mm.
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Inflorescences terminal, rarely also with 1 lateral inflorescence from distal leaf-axil;
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rays ascending or divergent (commonly both in same inflorescence), smooth throughout or scabrous at distal end, rays without axillary bulblets;
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bases of involucral-bracts green or margins brown, not glutinous.
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Spikelets aggregated in a few dense clusters of 12–130 (largest cluster with 40–50+), spikelets sessile, narrowly ovoid, 4–5 × 1.8–2.3 mm;
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scales black or brownish black with pale midribs, elliptic to ovate, 1.6–2.8 mm, ending in terete or flat awn 0.4–0.6 (–1.2) mm.
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Flowers: perianth bristles persistent, 6, rather stout, straight or curved, longest bristles equaling achene, with retrorse, thin-walled, round-tipped teeth in distal 0.3–0.5, enclosed within scales;
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Achenes pale-brown or almost white, oblongelliptic to elliptic or obovate in outline, plumply trigonous or planoconvex, 0.8–1.2 × 0.4–0.6 mm. 2n = 56.
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oblongelliptic
elliptic or obovate
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