Cyperus odoratus Linnaeus (Q3243)
Cyperus odoratus is a taxon with the rank species within the subgenus Cyperus subg. Diclidium
| Language | Label | Description | Also known as |
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| English |
Cyperus odoratus Linnaeus
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Cyperus odoratus is a taxon with the rank species within the subgenus Cyperus subg. Diclidium
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Statements
taxon/id/Cyperus odoratus Linnaeus
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Cyperus odoratus Linnaeus
Cyperus odoratus
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-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-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-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-TN
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US-TX
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Herbs, annual (or short-lived perennial).
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Culms trigonous, (4–) 10–50 (–130) cm × (0.5–) 1–4 mm.
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Leaves flanged V or inversely W-shaped, 5–30 (–60) cm × 4–12 mm.
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Inflorescences: spikes 1–5 (–12), loosely to densely cylindric, ovoid, or ± pyramidal, 10–20 (–40) × (8–) 10–30 (–35) mm;
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rays (0–2) 6–9 (–12), 2–8 (–13) cm;
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if rays absent, infloresence a single dense, capitate cluster of closely imbricate spikes;
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bracts (4–) 5–8 (–10), horizontal to ascending at 30–60°, (3–) 10–25 (–55) cm × 1–14 mm;
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rachilla hyaline or thickened bronze, carmine, or yellowish, wings clasping achene.
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Spikelets (10–) 20–60 (–100), linearoblong to narrowly linear, cylindric to slightly flattened (when scale tips spreading), (5–) 8–15 (–38) × 0.8–1.3 (–1.9) mm;
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floral scales (4–) 8–12– (30), medially green, laterally reddish to stramineous to shiny brown or beige, medially 2–5-ribbed, laterally 1–3-ribbed, ovate to elliptic, (2–) 2.2–2.8 (–3.2) × (1.2–) 1.4–1.6 (–1.8) mm, apex entire or emarginate with mucro to 0.3 mm.
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Flowers: anthers (0.2–) 0.3–0.4 (–0.7) mm;
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styles 0.4–0.7 (–1) mm;
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stigmas (1–) 1.5–3 mm.
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Achenes brown, reddish-brown, or black, stipitate, narrowly ellipsoid to oblong (rarely obovoid-oblong), (1–) 1.2–1.5 (–1.9) × 0.5–0.6 (–0.75) mm, stipe 0.1–0.2 mm, apex acute to barely obtuse, surfaces finely papillose.
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cylindric
loosely to densely; densely
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