Crataegus pruinosa (H. L. Wendland) K. Koch (Q4301)

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Crataegus pruinosa is a taxon with the rank species within the series Crataegus ser. Pruinosae
Language Label Description Also known as
English
Crataegus pruinosa (H. L. Wendland) K. Koch
Crataegus pruinosa is a taxon with the rank species within the series Crataegus ser. Pruinosae

    Statements

    taxon/id/Crataegus pruinosa (H.L. Wendland) K. Koch
    0 references
    Crataegus pruinosa (H.L. Wendland) K. Koch
    Crataegus pruinosa
    (H.L. Wendland) K. Koch
    FNA Editorial Committee. 2014. Flora of North America north of Mexico. Volume 9: Magnoliophyta: Picramniaceae to Rosaceae. Oxford University Press, New York.
    accepted
    aubépine à fruits cireux (French)
    frosted hawthorn (English)
    waxy-fruited hawthorn (English)
    frosty hawthorn (English)
    aubépine givrée (French)
    Frosted hawthorn (English)
    Shrubs or trees, dense, often suberect, 20–70 dm.
    Stems: compound thorns on trunks present;
    thorns on twigs straight to slightly recurved, 2-years old deep purple to shiny black, usually ± fine, 3–5 cm.
    Leaves: petiole length 50–66% blade, sparsely glandular;
    blade trullate to ovate, ovate-oblong, or broadly rhombic, rarely ± deltate, 2–6 (–7) cm, subcoriaceous, base broadly cuneate to subtruncate to weakly subcordate, lobes (1–) 3 or 4 per side, sinuses shallow to deeper, lobe apex acute, sometimes ± obtuse, margins serrate, veins 5 or 6 per side (except smaller leaves), apex acute, surfaces glabrous (except var. virella).
    Inflorescences 5–10-flowered;
    branches glabrous, sometimes sparsely villous;
    bracteoles caducous, usually few, margins short-stipitate-glandular.
    Flowers 15–25 mm diam.;
    sepals narrowly triangular, 5–6 mm, margins usually entire or subentire, rarely glandular-serrate, abaxially glabrous;
    stamens (10 or) 20, anthers pale-pink to bright rose or dull purple, sometimes cream, 0.6–0.8 mm;
    Pomes greenish with pink or mauve areas, sometimes bright crimson or scarlet, often rather angular, 10–20 mm diam., highly pruinose, not punctate;
    sepals on collar, spreading;