Sinapis alba Linnaeus (Q3652)

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Sinapis alba is a taxon with the rank species within the genus Sinapis
Language Label Description Also known as
English
Sinapis alba Linnaeus
Sinapis alba is a taxon with the rank species within the genus Sinapis

    Statements

    taxon/id/Sinapis alba Linnaeus
    0 references
    Sinapis alba Linnaeus
    Sinapis alba
    Linnaeus
    FNA Editorial Committee. 2010. Flora of North America north of Mexico. Volume 7: Magnoliophyta: Salicaceae to Brassicaceae. Oxford University Press, New York.
    accepted
    moutarde rude (French)
    white mustard (English)
    yellow mustard (English)
    moutarde blanche (French)
    White mustard (English)
    Flowering Mar–Sep.
    cultivation
    roadsides
    waste places
    disturbed areas
    grain fields
    cultivated areas
    gardens
    orchards
    Greenland
    Eurasia
    also in Mexico
    Central America
    South America (Argentina)
    Europe
    sw Asia
    n Africa
    Atlantic Islands
    Plants usually hispid, rarely glabrous.
    Stems often branched distally, (0.15–) 0.25–1 (–2.2) dm.
    Basal leaves: petiole 1–3 (–6) cm;
    blade oblong, ovate, or lanceolate (in outline), (3.5–) 5–14 (–20) cm × 20–60 (–80) mm, margins lyrate, pinnatifid, pinnatisect;
    lobes 1–3 each side, (oblong, ovate, or lanceolate, 1.5–2.5 cm), margins usually dentate or repand, rarely pinnatifid.
    Cauline leaves (distal) shortly petiolate;
    Fruiting pedicels divaricate, (3–) 6–12 (–17) mm.
    Flowers: sepals (3.8–) 4–7 (–8) × 1–1.8 mm;
    petals pale-yellow, (7–) 8–12 (–14) × (3–) 4–6 (–7) mm;
    filaments (3–) 4–7 (–8) mm;
    anthers 1.2–1.5 mm.
    Fruits lanceolate, (1.5–) 2–4.2 (–5) cm × (2–) 3–5.5 (–6.5) mm;
    valves hispid, trichomes of 2 types (subsetiform mixed with shorter, slender ones).
    Seeds pale-yellow to pale-brown, (1.7–) 2–3 (–3.5) mm diam. 2n = 24.