Rorippa palustris (Linnaeus) Besser (Q3611)

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Rorippa palustris is a taxon with the rank species within the genus Rorippa
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English
Rorippa palustris (Linnaeus) Besser
Rorippa palustris is a taxon with the rank species within the genus Rorippa

    Statements

    taxon/id/Rorippa palustris (Linnaeus) Besser
    0 references
    Rorippa palustris (Linnaeus) Besser
    Rorippa palustris
    (Linnaeus) Besser
    FNA Editorial Committee. 2010. Flora of North America north of Mexico. Volume 7: Magnoliophyta: Salicaceae to Brassicaceae. Oxford University Press, New York.
    accepted
    cresson de marais (French)
    cresson des marais (French)
    cresson palustre (French)
    rorippa palustre (French)
    rorippe à petites fleurs (French)
    marsh yellowcress (English)
    bog yellowcress (English)
    rorippe des marais (French)
    Europe
    in n Mexico
    South America
    Australia
    Stems (often simple from base), erect, branched distally, (0.5–) 1–10 (–14) dm, (sometimes hirsute proximally).
    Basal leaves rosulate;
    blade [(4–) 6–20 (–30) cm × 10–50 (–80) mm] margins lyrate-pinnatisect, (abaxial surface sometimes hirsute).
    Cauline leaves petiolate or subsessile;
    blade lyrate-pinnatisect, (lateral lobes oblong or ovate when present), (1.5–) 2.5–10 (–18) cm × (5–) 8–25 (–30) mm, (lateral lobes smaller than terminal), base auriculate or amplexicaul, margins subentire or irregularly dentate, sinuate, serrate, or crenate, (abaxial surface sometimes hirsute).
    Fruiting pedicels divaricate or slightly to strongly reflexed, straight or curved, (2.5–) 3–10 (–14) mm.
    Flowers: sepals erect, oblong, 1.5–2.4 (–2.6) × 0.5–1 mm;
    petals yellow or pale-yellow, spatulate, (1.5–) 1.8–2.5 (–3) × 0.5–1.5 (–2) mm;
    median filaments 1–2.5 mm;
    anthers ovate, 0.3–0.5 mm.
    Fruits usually silicles, rarely siliques, often slightly curved, oblong, ellipsoid, or oblong-ovoid, (2.5–) 4–10 × (1.5–) 1.7–3 (–3.5) mm;
    ovules 20–90 per ovary;
    style 0.2–1 (–1.2) mm.
    Seeds biseriate, brown to yellowish-brown, ovoid or subglobose, 0.5–0.7 (–0.9) mm (0.4–0.6 (–0.7) mm diam.), colliculate.