Rorippa aquatica (Eaton) E. J. Palmer & Steyermark (Q3598)

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Rorippa aquatica is a taxon with the rank species within the genus Rorippa
Language Label Description Also known as
English
Rorippa aquatica (Eaton) E. J. Palmer & Steyermark
Rorippa aquatica is a taxon with the rank species within the genus Rorippa

    Statements

    taxon/id/Rorippa aquatica (Eaton) E.J. Palmer & Steyermark
    0 references
    Rorippa aquatica (Eaton) E.J. Palmer & Steyermark
    Rorippa aquatica
    (Eaton) E.J. Palmer & Steyermark
    FNA Editorial Committee. 2010. Flora of North America north of Mexico. Volume 7: Magnoliophyta: Salicaceae to Brassicaceae. Oxford University Press, New York.
    accepted
    (Eaton) E.J. Palmer & Steyermark
    armoracie des étangs (French)
    armoracia aquatique (French)
    lakecress (English)
    lake watercress (English)
    1 reference
    Newmaster, S.G., A. Lehela, M.J. Oldham, P.W.C. Uhlig & S. McMurray. 1998. Ontario Plant List. Ontario Forest Research Institute, Sault Ste. Marie, Ontario. Forest Information Paper No. 123. 550 pp.
    1 reference
    Marie-Victorin, Fr. 1995. Flore laurentienne. 3e éd. Mise à jour et annotée par L. Brouillet, S.G. Hay, I. Goulet, M. Blondeau, J. Cayouette et J. Labrecque. Gaétan Morin éditeur. 1093 pp.
    Flowering Apr–Aug.
    Stems erect, unbranched or often branched distally, 3–8.5 (–11) dm.
    Basal leaves absent.
    Cauline leaves: submerged shortly petiolate, emergent sessile or petiolate (to 2 mm);
    blade: submerged pectinate, finely 1–4-pinnatisect into filiform or capillary segments, emergent lanceolate to oblong, usually undivided, rarely lobed, (1.5–) 2–5.5 (–6.7) cm × (5–) 7–15 (–20) mm, margins entire or dentate.
    Fruiting pedicels divaricate to horizontal or slightly reflexed, straight or curved, (5–) 7–15 mm.
    Flowers: sepals (deciduous after anthesis), ascending, oblong, 2–4 × 1.4–1.8 mm;
    petals white, spatulate to obovate, 4–8 × 2–3.5 mm;
    median filaments 3–4 mm;
    anthers linear, 1.7–2.2 mm.
    (septum reduced to a rim);
    ovules 48–80 per ovary;
    (stigma slightly 2-lobed).