Noccaea arctica (A. E. Porsild) Holub (Q3754)

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Noccaea arctica is a taxon with the rank species within the genus Noccaea
Language Label Description Also known as
English
Noccaea arctica (A. E. Porsild) Holub
Noccaea arctica is a taxon with the rank species within the genus Noccaea

    Statements

    taxon/id/Noccaea arctica (A.E. Porsild) Holub
    0 references
    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
    tabouret arctique (French)
    arctic pennycress (English)
    1 reference
    Cody, W.J. 2000. Flora of the Yukon Territory. 2nd ed. National Research Press, Ottawa. 669 pp.
    1 reference
    Porsild, A.E. & W.J. Cody. 1980. Vascular Plants of the Continental Northwest Territories, Canada. National Museum of Natural Sciences, Ottawa, Ont. 667 pp.
    Flowering Jun–Aug.
    dry tundra ridges
    arctic coast
    Stems simple or several from caudex, erect, unbranched, 0.5–1.8 dm.
    Basal leaves: petiole 0.4–1.3 cm;
    blade oblanceolate to spatulate, 0.3–1.8 cm × 2–4 mm, base cuneate or attenuate, margins entire, apex obtuse.
    Cauline leaves 3–7;
    blade ovate or suboblong, 0.5–1 cm × 1–5 mm, base minutely auriculate, margins entire, apex obtuse to subacute.
    Fruiting pedicels ascending to horizontal, straight, 3–8 mm.
    Flowers: sepals 1.5–2.5 × 0.5–1 mm, (margins white);
    petals white, 3–5 × 2–2.5 mm, often flaring between blade and claw, apex rounded;
    filaments 2–3 mm;
    anthers ca. 0.5 mm.
    Fruits not winged, narrowly obovate, 6–10 × 2–3.5 mm, base cuneate, apex obtuse;
    ovules 8–14 per ovary;
    style (0.3–) 0.6–1 mm.