Carex luzulina Olney (Q85)
Carex luzulina is a taxon with the rank species within the section Carex sect. Aulocystis
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English |
Carex luzulina Olney
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Carex luzulina is a taxon with the rank species within the section Carex sect. Aulocystis
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Statements
taxon/id/Carex luzulina Olney
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Carex luzulina Olney
Carex luzulina
Olney
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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US-CA
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US-ID
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US-MT
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US-NV
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US-OR
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US-UT
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US-WA
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US-WY
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Plants densely or loosely cespitose;
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rhizomes short, thick or thin.
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Inflorescences with 3–7 spikes;
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peduncles of proximal spikes exserted (0.5–) 1 cm;
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proximal bracts with blades 12–80 mm, sheaths cylindric, 12–58 mm, mouth not purple-banded, 0.6–2 mm wide.
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Lateral spikes pistillate or androgynous, erect to pendent, purple or purple and brown, 12–32 × 5–10 mm;.
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Terminal spike staminate, ± erect, 11–66 × 3–8 mm.
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Pistillate scales redbrown to dark purple with paler midvein, ovate to obovate, 1.9–3.5 × 1–1.7 mm, apex acute or obtuse.
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Staminate scales gold to purple-brown with pale, 2.9–4.5 × 0.7–1.6 mm, midvein ciliate, margins scarious, apex obtuse.
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Anthers (1.9–) 2–3 mm.
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Perigynia ascending to spreading, green to purple, indistinctly or distinctly 9-20-veined, (3–) 3.5–5.5 × 0.9–1.6 (–1.8) mm, usually without flat margins around achene, usually glabrous, margins often ciliate-setose distally;
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beak 0.5–1.5 mm, tip dark purple, often ciliate-setose, distance from perigynium beak tip to achene apex less than 2.5 mm.
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Achenes ± obovoid, 1.3–2 × 0.7–1.1 mm.
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9-20-veined
indistinctly; distinctly
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