Schoenoplectus americanus (Persoon) Volkart ex Schinz & R. Keller (Q3421)
Schoenoplectus americanus is a taxon with the rank species within the section Schoenoplectus sect. Schoenoplectus
Language | Label | Description | Also known as |
---|---|---|---|
English |
Schoenoplectus americanus (Persoon) Volkart ex Schinz & R. Keller
|
Schoenoplectus americanus is a taxon with the rank species within the section Schoenoplectus sect. Schoenoplectus
|
Statements
taxon/id/Schoenoplectus americanus (Persoon) Volk ex Schinz & R. Keller
0 references
Schoenoplectus americanus (Persoon) Volk ex Schinz & R. Keller
Schoenoplectus americanus
(Persoon) Volk ex Schinz & R. Keller
FNA Editorial Committee. 2002. Flora of North America north of Mexico. Volume 23: Cyperaceae. Oxford University Press, New York.
accepted
1 reference
CA-BC
1 reference
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-QC
1 reference
FNA Editorial Committee. 2002. Flora of North America north of Mexico. Volume 23: Cyperaceae. Oxford University Press, New York. http://www.efloras.org/volume_page.aspx?volume_id=1023&flora_id=1
CA-NB
1 reference
FNA Editorial Committee. 2002. Flora of North America north of Mexico. Volume 23: Cyperaceae. Oxford University Press, New York. http://www.efloras.org/volume_page.aspx?volume_id=1023&flora_id=1
CA-PE
1 reference
FNA Editorial Committee. 2002. Flora of North America north of Mexico. Volume 23: Cyperaceae. Oxford University Press, New York. http://www.efloras.org/volume_page.aspx?volume_id=1023&flora_id=1
CA-NS
1 reference
Zinck, M. 1998. Roland's Flora of Nova Scotia. Nimber Publishing & Nova Scotia Museum. Halifax, N. S. 2 vols. 1297 pp.
CA-BC
1 reference
CA-NS
1 reference
US-AL
1 reference
US-AZ
1 reference
US-CA
1 reference
US-CT
1 reference
US-DE
1 reference
US-FL
1 reference
US-GA
1 reference
US-ID
1 reference
US-KS
1 reference
US-LA
1 reference
US-ME
1 reference
US-MD
1 reference
US-MA
1 reference
US-MI
1 reference
US-MS
1 reference
US-MO
1 reference
US-NV
1 reference
US-NH
1 reference
US-NJ
1 reference
US-NM
1 reference
US-NY
1 reference
US-NC
1 reference
US-OK
1 reference
US-OR
1 reference
US-RI
1 reference
US-SC
1 reference
US-TX
1 reference
US-UT
1 reference
US-VT
1 reference
US-VA
1 reference
US-WA
1 reference
US-WY
1 reference
Rhizomes 2–5 mm diam.
1 reference
Culms sharply trigonous, sides deeply concave throughout to rarely nearly flat, 0.4–2.5 m × 3–10 mm.
1 reference
Leaves ca. 3, basal, less than 1/2 culm length;
1 reference
blades 1–3, V-shaped near base, otherwise laterally flattened-trigonous in cross-section;
1 reference
distal blade 0.2–1.5 times as long as sheath, 25–200 × 2–8 mm.
1 reference
Inflorescences capitate or very rarely with 1 branch to 5 mm;
1 reference
proximal bract usually erect, resembling leaf-blade, 1–6 cm.
1 reference
Spikelets 2–20, 5–15 × 3–5 mm;
1 reference
scales bright orange to red or purple-brown to straw-colored, often partly translucent, usually clearly lineolate-spotted, broadly ovate, 2.7–4 × 2–3 mm, smooth or awn sparsely spinulose, margins deciduously ciliolate, flanks of proximal scale often with several ribs, apex rounded to acute, notch 0.1–0.4 mm deep, awn not contorted, 0.2–0.6 mm.
1 reference
anthers 1.5–3 mm;
1 reference
styles 2-fid or 2-fid and 3-fid.
1 reference
Achenes brown when ripe, thickly planoconvex or unequally biconvex or compressed obtusely trigonous, obovoid, 1.8–2.8 × 1.3–2 mm;
1 reference
beak 0.1–0.3 mm. 2n = 78.
1 reference
1 reference
1 reference
1 reference
1 reference
flattened-trigonous
otherwise laterally
1 reference
0.2-1.5 times as long as sheath
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
bright orange
red or purple-brown
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference