Carex festucacea Schkuhr ex Willdenow (Q329)
Carex festucacea is a taxon with the rank species within the section Carex sect. Ovales
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English |
Carex festucacea Schkuhr ex Willdenow
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Carex festucacea is a taxon with the rank species within the section Carex sect. Ovales
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Statements
taxon/id/Carex festucacea Schkuhr ex Willdenow
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Carex festucacea Schkuhr ex Willdenow
Carex festucacea
Schkuhr ex Willdenow
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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Newmaster, S.G. & S. Ragupathy. 2005. Flora Ontario - Integrated Botanical Information System (FOIBIS), Phase I. University of Guelph, Canada. http://www.uoguelph.ca/foibis http://www.uoguelph.ca/foibis/
CA-ON
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US-AL
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US-AR
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US-CT
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US-DE
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US-DC
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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-MD
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US-MA
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US-MN
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US-MS
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US-MO
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US-NJ
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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-PA
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US-SC
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US-TN
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US-TX
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US-VT
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US-VA
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US-WV
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US-WI
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CA-SK
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Harms, V.L. 2003. Checklist of the Vascular Plants of Saskatchewan and the provincially and nationally rare native plants in Saskatchewan. University of Saskatchewan, University Extension Press.
CA-NB
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CA-NS
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Newfoundland, CA
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100–300 m
100 meter
300 meter
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vegetative culms few, inconspicuous, usually fewer than 15 leaves, not strikingly 3-ranked, leaves clustered at apex.
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Leaves: sheaths green or with white intervenal areas, often adaxially white-hyaline, summits U-shaped or prolonged to 2 mm beyond collar;
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sheaths finely papillose or smooth;
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distal ligules 1–3 mm;
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blades 3–5 per fertile culm, 15–30 cm × 1–3.5 mm.
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Inflorescences arching or nodding, ± open, green to light-brown, 2.5–6 cm × 4.5–11 mm;
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proximal internode 3–18 mm;
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2d internode 3–13 mm;
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proximal bracts scalelike or with bristle tips shorter than inflorescences.
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Spikes 3–10, distinct, ellipsoid to globose, 6–16 × 5–6.5 mm, base acute to attenuate, apex rounded;
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terminal spike with conspicuous staminate base.
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Pistillate scales white-hyaline with white, green, or gold center, broadly lanceolate, 2.3–3.8 mm, shorter than and narrower than perigynia, apex acute.
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Anthers 1–2.1 mm.
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Perigynia (20–) 25–60 in larger spikes, spreading, pale green to yellowish-brown, conspicuously 5-veined or more abaxially, veinless or mostly indistinctly or basally 2–4 (–6) -veined adaxially, orbiculate to elliptic, planoconvex, 2.5–4.2 × 1.5–2.3 (–2.5) mm, 0.4–0.6 mm thick, nearly leathery, margin flat, including wing 0.3–0.6 mm wide, smooth;
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beak green or light-brown at tip, flat, ciliate-serrulate, abaxial suture with conspicuous white-hyaline margin, distance from beak tip to achene 0.8–1.7 (–2) mm.
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Achenes ovate, 1.2–1.8 × 1–1.3 mm, 0.3–0.4 mm thick;
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with white intervenal areas
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