Crataegus submollis Sargent (Q4286)

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Crataegus submollis is a taxon with the rank species within the series Crataegus ser. Molles
Language Label Description Also known as
English
Crataegus submollis Sargent
Crataegus submollis is a taxon with the rank species within the series Crataegus ser. Molles

    Statements

    taxon/id/Crataegus submollis Sargent
    0 references
    Crataegus submollis Sargent
    Crataegus submollis
    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 subsoyeuse (French)
    Quebec hawthorn (English)
    Champlain hawthorn (English)
    pilgrim's whitethorn (English)
    velvety hawthorn (English)
    Emerson's hawthorn (English)
    Arnold's hawthorn (English)
    Northern downy hawthorn (English)
    northern red haw (English)
    aubépine subsoyeuse (English)
    1 reference
    FNA Editorial Committee. 2014. Flora of North America north of Mexico. Volume 9: Magnoliophyta: Picramniaceae to Rosaceae. Oxford University Press, New York. http://www.efloras.org/volume_page.aspx?volume_id=1009&flora_id=1
    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.
    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
    Roland, A.E. & E.C. Smith. 1969. The Flora of Nova Scotia. Nova Scotia Museum, Halifax, N.S. [Reprinted from Proc. N.S. Inst. Sci. 26]
    in Europe
    Flowering May–Jun; fruiting Sep–Oct.
    natural hedgerows
    field margins
    Shrubs, sometimes trees, 60–70 dm.
    thorns on twigs usually numerous, straight to curved, 2-years old shiny blackish, ± thick, 4–7 cm.
    Leaves: petiole length 30–50% blade, densely pubescent, ± glandular, glands black;
    blade ± broadly ovate to rhombic-elliptic, 4–9 (–11) cm, chartaceous, base cuneate to almost truncate, lobes 3–5 per side, obscure on smaller leaves, sinuses shallow to moderately deep, lobe apex acuminate, margins sharply, doubly serrate, on larger leaves teeth 2–3 mm, gland-tipped at least initially, veins 5–7 per side, apex acute to subobtuse, abaxial surface sparsely appressed-pubescent, sometimes glabrescent, veins abaxially pubescent, adaxial densely scabrous-pubescent young, variably glabrescent.
    Inflorescences 5–15-flowered;
    branches densely pubescent;
    bracteoles caducous, linear, membranous, margins sessile-glandular, larger similar but late-deciduous, more herbaceous.
    Flowers 20–22 mm diam.;
    hypanthium tomentose;
    sepals narrowly triangular, 6–7 mm, margins deeply glandular-serrate, abaxially pubescent;
    stamens 10 (or 20), anthers ivory;
    Pomes bright red, suborbicular to pyriform or ellipsoid, 10–15 mm diam., hairy, especially proximally and distally;
    sepals prominent, erect-patent, stiff;
    pyrenes 3–5.2n = 68.