Sisymbrium linifolium (Nuttall) Nuttall in J. Torrey and A. Gray (Q3762)

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Sisymbrium linifolium is a taxon with the rank species within the genus Sisymbrium
Language Label Description Also known as
English
Sisymbrium linifolium (Nuttall) Nuttall in J. Torrey and A. Gray
Sisymbrium linifolium is a taxon with the rank species within the genus Sisymbrium

    Statements

    taxon/id/Sisymbrium linifolium (Nuttall) Nuttall
    0 references
    Sisymbrium linifolium (Nuttall) Nuttall
    Sisymbrium linifolium
    (Nuttall) Nuttall
    FNA Editorial Committee. 2010. Flora of North America north of Mexico. Volume 7: Magnoliophyta: Salicaceae to Brassicaceae. Oxford University Press, New York.
    accepted
    Sisymbrium linifolium
    sisymbre à feuilles de lin (French)
    flax-leaved plains mustard (English)
    slim-leaved plains mustard (English)
    rush mustard (English)
    Salmon River plains mustard (English)
    skeleton mustard (English)
    lava cress (English)
    1 reference
    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/
    Flowering Apr–Aug.
    gravelly hillsides
    sagebrush communities
    pinyon-juniper areas
    shady rock cliffs
    abandoned fields
    sandy prairies
    steep banks
    Stems erect or ascending, unbranched or branched (few) distally, (1.5–) 3–7 (–11) dm, glabrous distally.
    petiole (proximally) (0.5–) 1–3 cm;
    blade similar to proximal cauline, 1.5–6 cm, margins entire, pinnatifid or pinnatisect;
    lateral lobes oblong to linear, 0.5–2.5 cm × 0.3–1 (–2) mm, margins entire.
    Cauline leaves sessile or shortly petiolate;
    blade usually filiform to linear, rarely oblanceolate, 1–2.5–9 (–12) cm × 1–3.5 (–5) mm (smaller distally, base attenuate or cuneate), margins usually entire, rarely dentate or pinnately lobed.
    Fruiting pedicels divaricate to ascending, slender, narrower than fruit, (3–) 5–9 (–11) mm.
    Flowers: sepals ascending, oblong to oblong-linear, (3–) 4–7 × (0.8–) 12 mm;
    petals spatulate, (6–) 8–12 × (1.5–) 2–4 mm, claw 2–5 mm;
    filaments (yellowish), (4–) 5–7 mm;
    anthers linear, 1.5–2.5mm.
    Fruits (divaricate to erect), narrowly linear, smooth, slender, (2.5–) 3.5–6.5 cm × 0.9–1.2 mm;
    ovules 60–94 per ovary;
    style 0.5–1 mm;
    stigma prominently 2-lobed.
    Seeds 1–2 × 0.4–0.6 mm. 2n = 14.