Myagrum perfoliatum Linnaeus (Q3718)

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

    Statements

    taxon/id/Myagrum perfoliatum Linnaeus
    0 references
    Myagrum perfoliatum Linnaeus
    Myagrum perfoliatum
    Linnaeus
    FNA Editorial Committee. 2010. Flora of North America north of Mexico. Volume 7: Magnoliophyta: Salicaceae to Brassicaceae. Oxford University Press, New York.
    accepted
    myagre perfolié (French)
    mitrecress (English)
    1 reference
    Mulligan, G. 2002. Weedy introduced mustards (Brassicaceae) of Canada. Canadian Field-Naturalist 116 (4): 623-631. http://www.biodiversitylibrary.org/item/109250#page/643
    s Europe
    sw Asia
    also in nw
    s Africa
    Australia
    Flowering Apr–Jun.
    roadsides
    waste grounds
    disturbed sites
    Stems branched at or distal to middle, rigid, 2–5 (–6) dm.
    shortly petiolate;
    blade oblanceolate, 2–7 cm × 5–15 mm.
    Cauline leaves sessile;
    blade oblong to lanceolate, (1–) 1.5–6 (–8) cm × (3–) 5–20 (–25) mm (smaller distally), apex acute or obtuse.
    Fruiting pedicels 3–5 mm, (much wider distally, hollow).
    Flowers: sepals 2.5–3.5 × 0.6–1.4 mm;
    petals 3–5 × 0.7–1.4 mm, base attenuate;
    filaments 2.5–3.7 mm;
    anthers 0.5–0.7 mm.
    Fruits 4.5–7.5 (–8.5) × 2.5–4.5 (–5) mm;
    style (0.8–) 1.2–2 mm.
    Seeds 2–3 × 1–2 mm. 2n = 14.