Bolboschoenus glaucus (Lamarck) S. G. Smith (Q3391)
Bolboschoenus glaucus is a taxon with the rank species within the genus Bolboschoenus
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Bolboschoenus glaucus (Lamarck) S. G. Smith
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Bolboschoenus glaucus is a taxon with the rank species within the genus Bolboschoenus
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Statements
taxon/id/Bolboschoenus glaucus (Lamarck) S. G. Smith
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Bolboschoenus glaucus (Lamarck) S. G. Smith
Bolboschoenus glaucus
(Lamarck) 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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CA-BC
present
introduced
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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/
US-CA
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10–800 m
10 meter
800 meter
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Culms to 150 cm × 1.5–3 mm.
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Leaves: sheaths reaching ± to middle of culm, fronts truncate to convex, membranous at mouth, veins diverging proximal to apex leaving acutely triangular veinless area;
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widest blade 2–6 mm wide.
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Inflorescences subumbellate, all or most spikelets solitary or in clusters of 2–7 on 3–11 rays, rays not exceeding 9 cm;
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involucral-bracts that surpass inflorescence 1–3, widest bract 2–3 mm wide.
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Spikelets 3–30, ovoid to narrowly lanceoloid or cylindric, 10–40 × 3–5 mm;
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scales loosely imbricate, orangebrown to stramineous, 5–6 × 2.5 mm, membranous, transparent, apex 2-fid 0.5–1 mm deep, awns slender, 1–2 × 0.25 mm at base.
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Flowers: perianth bristles mostly tightly attached to shed achene, medium brown, much shorter than to equaling achene;
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anthers yellow, 3 mm;
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styles (2–) 3-fid.
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Achenes pale-brown to blackish brown, cuneate-obovate, clearly to obscurely trigonous or some thickly biconvex, angles rounded, 2.5–3.3 × 1.3–2.3 mm, apex rounded, beak minute, surface glossy, exocarp cells not evident at 20X, in cross-section 1/3 of mesocarp thickness, cells isodiametric;
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2n = 110 (Czech Republic).
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narrowly lanceoloid or cylindric
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cuneate-obovate
clearly obscurely trigonous
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cuneate-obovate
clearly obscurely trigonous
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