Carex swanii (Fernald) Mackenzie (Q505)
Carex swanii is a taxon with the rank species within the section Carex sect. Porocystis
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| English |
Carex swanii (Fernald) Mackenzie
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Carex swanii is a taxon with the rank species within the section Carex sect. Porocystis
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Statements
taxon/id/Carex swanii (Fernald) Mackenzie
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Carex swanii (Fernald) Mackenzie
Carex swanii
(Fernald) Mackenzie
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/
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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Marie-Victorin, Fr. 1995. Flore laurentienne. 3e éd. Mise à jour et annotée par L. Brouillet, S.G. Hay, I. Goulet, M. Blondeau, J. Cayouette et J. Labrecque. Gaétan Morin éditeur. 1093 pp.
CA-NB
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Hinds, H.R. 2000. Flora of New Brunswick : a manual for the identification of the vascular plants of New Brunswick. 2nd edition. Biology Department, University of New Brunswick, Fredericton. 699 pp.
CA-NS
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Zinck, M. 1998. Roland's Flora of Nova Scotia. Nimber Publishing & Nova Scotia Museum. Halifax, N. S. 2 vols. 1297 pp.
CA-NB
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CA-NS
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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-IL
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US-IN
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US-KY
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US-ME
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US-MA
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US-MD
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US-MI
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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-TN
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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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Culms 15–75 cm, sparsely pilose.
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Leaves: ligules longer than wide;
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blades 1.5–3 mm wide, pilose.
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Inflorescences: lateral spikes 5–15 (–19) × 2–4 mm, proximal distant;
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terminal spike gynecandrous, at least 1/2 flowers pistillate, (5–) 11–20 mm.
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Pistillate scales ovate, 1.3–2.4 × 0.6–1.4 mm, apex acute to acuminate, with awn to 0.5 mm, as long as perigynia.
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Staminate scales ovate, 2.4–4.1 mm, apex obtuse to acuminate.
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Anthers 0.7–1.3 (–1.6) mm.
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Perigynia ascending, obscurely 5–13-veined, obovate-circular, trigonous in cross-section, 1.7–2.4 × 1–1.5 mm, densely pilose;
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Achenes 1.4–1.8 × 0.8–1.1 mm. 2n = 54.
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