Crataegus brainerdii Sargent (Q4355)

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Crataegus brainerdii is a taxon with the rank species within the series Crataegus ser. Brainerdianae
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English
Crataegus brainerdii Sargent
Crataegus brainerdii is a taxon with the rank species within the series Crataegus ser. Brainerdianae

    Statements

    taxon/id/Crataegus brainerdii Sargent
    0 references
    Crataegus brainerdii Sargent
    Crataegus brainerdii
    Sargent
    FNA Editorial Committee. 2014. Flora of North America north of Mexico. Volume 9: Magnoliophyta: Picramniaceae to Rosaceae. Oxford University Press, New York.
    accepted
    aubépine de Brainerd (French)
    Brainerd's hawthorn (English)
    Brainerd hawthorn (English)
    aubépine de Brainerd (English)
    1 reference
    Hinds, H.R. 2000. Flora of New Brunswick : a manual for the identification of the vascular plants of New Brunswick. 2nd edition. Biology Department, University of New Brunswick, Fredericton. 699 pp.
    1 reference
    Zinck, M. 1998. Roland's Flora of Nova Scotia. Nimber Publishing & Nova Scotia Museum. Halifax, N. S. 2 vols. 1297 pp.
    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 May–Jun; fruiting Sep–Oct.
    successional fields
    Shrubs or trees, 40–50 dm.
    Leaves: petiole length 40% blade, glabrous, glandular;
    blade ovate to narrowly ovate, 4–7 cm, base cuneate to rounded, lobes 3 or 4 per side, margins serrate, teeth numerous, sharp, fine, gland-tipped, especially near base, veins 5 or 6 per side (even young), apex acute, abaxial surface glabrous except for tufts in vein-axils, adaxial glabrate.
    Inflorescences 7–12-flowered;
    branches glabrous;
    bracteoles absent or few at anthesis.
    Flowers 15–18 mm diam.;
    hypanthium glabrous;
    sepals narrowly triangular, margins glandular-serrate;
    stamens 20, anthers pink to red;
    styles 2 or 3 (–5).
    Pomes reddish, ± oblong-orbicular, 8–9 mm diam., glabrous;
    sepals ± sessile;
    pyrenes 2 or 3, sides erose.