Carex virescens Muhlenburg ex Willdenow (Q507)
Revision as of 08:07, 23 June 2022 by WikibaseAdmin (talk | contribs) (Changed label, description and/or aliases in en, and other parts)
Carex virescens is a taxon with the rank species within the section Carex sect. Porocystis
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Carex virescens Muhlenburg ex Willdenow
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Carex virescens is a taxon with the rank species within the section Carex sect. Porocystis
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Statements
taxon/id/Carex virescens Muhlenberg ex Willdenow
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Carex virescens Muhlenberg ex Willdenow
Carex virescens
Muhlenberg 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-QC
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Tardif, B., B. Tremblay, G. Jolicoeur & J. Labrecque. 2016. Les plantes vasculaires en situation précaire au Québec. CDPNQ, Gouv. Québec, MDDELCC, Direction de l'expertise en biodiversité, Québec, 420 p. http://www.cdpnq.gouv.qc.ca/pdf/plantesVasculairesWeb.pdf
CA-ON
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CA-QC
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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-IN
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US-KY
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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-MS
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US-MO
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US-NH
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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-PA
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US-RI
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US-SC
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US-TN
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US-VA
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US-WV
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Culms 30–100 cm, sparsely pilose.
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Leaves: sheaths pilose;
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ligules longer than wide;
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blades 2–4 mm wide, pilose.
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Inflorescences: lateral spikes (18–) 20–35 × 2.5–3.5 mm, proximal distant;
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terminal spike gynecandrous, at least 1/2 of flowers pistillate, 20–35 (–40) mm.
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Pistillate scales ovate-circular, 1.5–2.5 (–3.2) × 0.9–1.2 mm, apex of proximal obtuse, with awn to 0.5 mm, apex of distal acute to acuminate, as long as perigynia.
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Staminate scales ovate, 2.8–4.1 mm, apex obtuse to acuminate.
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Anthers (1–) 1.6–2 (–2.8) mm.
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Perigynia ascending, distinctly 7–12-veined, elliptic, trigonous in cross-section, 1.9–2.5 × 1–1.4 mm, densely pilose;
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Achenes 1.5–2 × 0.8–1.1 mm. 2n = 60.
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