Carex athrostachya Olney (Q317)
Carex athrostachya is a taxon with the rank species within the section Carex sect. Ovales
| Language | Label | Description | Also known as |
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| English |
Carex athrostachya Olney
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Carex athrostachya is a taxon with the rank species within the section Carex sect. Ovales
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Statements
taxon/id/Carex athrostachya Olney
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Carex athrostachya Olney
Carex athrostachya
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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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-AB
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Packer, J.G. & A.J. Gould. 2017.Vascular Plants of Alberta. Part 1: Ferns, Fern Allies, Gymnospermes, and Monocots. University of Calgary Press, Calgary.
CA-SK
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Harms, V.L. 2006. Annotated catalogue of Saskatchewan vascular plants. http://www.biodiversity.sk.ca/Docs/AnnotatedCatalogueSKVascPlants2006.pdf
CA-MB
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Manitoba Checklist, 2002
CA-YT
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Bennett, B., P.M. Catling, W.J. Cody & G.W. Argus. 2010. New records of vascular plants in the Yukon Territory VIII. Canadian Field Naturalist 124 (1): 1-27. http://canadianfieldnaturalist.ca/index.php/cfn/article/view/1025
CA-AB
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CA-BC
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CA-MB
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CA-SK
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CA-YT
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US-AK
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US-AZ
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US-CA
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US-CO
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US-ID
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US-MT
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US-NV
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US-ND
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US-OR
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US-SD
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US-TX
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US-UT
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US-WA
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US-WY
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100–4000 m
100 meter
4,000 meter
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Plants densely cespitose.
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Culms (5–) 20–80 cm.
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distal ligules 1–3 (–5) mm;
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blades 3–4 (–5) per fertile culm, 10–20 cm × (1.5–) 2–3 (–5) mm.
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Inflorescences erect, dense, headlike, green to brown, (0.8–) 1.5–2.2 cm × 7–20 mm;
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proximal internode 1.5–5 mm;
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2d internode 1–3.5 mm;
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proximal 2–3 bracts leaflike, ascending to spreading, much longer than inflorescences, usually less than 1.8 mm wide, bases ± surrounding culms.
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Spikes (5–) 7–10 (–14), individually distinct or indistinct, broadly ovoid to ovoid, (4.5–) 7–10 × 4.5–7 (–9) mm, base and apex truncate to acute.
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Pistillate scales gold to brown, with whitish, green, or tan midstripe, lanceolate to ovate, 2.4–4.3 mm, shorter, narrower than perigynia, margin sometimes white, 0.25 mm wide, apex acuminate to awned.
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Perigynia ascending to ascending-spreading, cream colored to light-brown, conspicuously 0–9-veined abaxially, conspicuously 0–8-veined adaxially, ovate to lanceolate, planoconvex or flat, (2.8–) 3.5–4 (–4.8) × (0.8–) 1–1.5 (–1.8) mm, 0.35–0.45 mm thick, margin flat, including wing (0.1–) 0.2 (–0.5) mm wide, wing ciliate-serrulate on distal body;
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beak gold to redbrown at tip, cylindric, unwinged, abaxial suture usually with conspicuous white margin, distance from beak tip to achene 1.9–2.5 mm, entire for at least 0.4–0.9 mm.
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0-9-veined
conspicuously; abaxially
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0-8-veined
conspicuously; adaxially
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lanceolate planoconvex or flat
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lanceolate planoconvex or flat
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