Difference between revisions of "Noccaea arctica (A. E. Porsild) Holub (Q3754)"
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Latest revision as of 13:00, 24 June 2022
Noccaea arctica is a taxon with the rank species within the genus Noccaea
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Noccaea arctica (A. E. Porsild) Holub
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Noccaea arctica is a taxon with the rank species within the genus Noccaea
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taxon/id/Noccaea arctica (A.E. Porsild) Holub
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Noccaea arctica (A.E. Porsild) Holub
Noccaea arctica
(A.E. Porsild) Holub
FNA Editorial Committee. 2010. Flora of North America north of Mexico. Volume 7: Magnoliophyta: Salicaceae to Brassicaceae. Oxford University Press, New York.
accepted
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CA-YT
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Cody, W.J. 2000. Flora of the Yukon Territory. 2nd ed. National Research Press, Ottawa. 669 pp.
CA-NT
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Porsild, A.E. & W.J. Cody. 1980. Vascular Plants of the Continental Northwest Territories, Canada. National Museum of Natural Sciences, Ottawa, Ont. 667 pp.
CA-YT
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US-AK
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Stems simple or several from caudex, erect, unbranched, 0.5–1.8 dm.
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Basal leaves: petiole 0.4–1.3 cm;
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blade oblanceolate to spatulate, 0.3–1.8 cm × 2–4 mm, base cuneate or attenuate, margins entire, apex obtuse.
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Cauline leaves 3–7;
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blade ovate or suboblong, 0.5–1 cm × 1–5 mm, base minutely auriculate, margins entire, apex obtuse to subacute.
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Fruiting pedicels ascending to horizontal, straight, 3–8 mm.
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Flowers: sepals 1.5–2.5 × 0.5–1 mm, (margins white);
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petals white, 3–5 × 2–2.5 mm, often flaring between blade and claw, apex rounded;
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filaments 2–3 mm;
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anthers ca. 0.5 mm.
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Fruits not winged, narrowly obovate, 6–10 × 2–3.5 mm, base cuneate, apex obtuse;
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ovules 8–14 per ovary;
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style (0.3–) 0.6–1 mm.
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