Crataegus stolonifera Sargent (Q4294)

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

    Statements

    taxon/id/Crataegus stolonifera Sargent
    0 references
    Crataegus stolonifera Sargent
    Crataegus stolonifera
    Sargent
    FNA Editorial Committee. 2014. Flora of North America north of Mexico. Volume 9: Magnoliophyta: Picramniaceae to Rosaceae. Oxford University Press, New York.
    accepted
    Crataegus stolonifera
    aubépine stolonifère (French)
    stoloniferous hawthorn (English)
    Flowering Apr–May; fruiting Sep–Oct.
    thorns on twigs usually recurved, 2-years old shiny reddish-brown or darker, ± slender, 3–5 cm.
    Leaves: petiole 1.5–2.5 cm, glabrous, sparsely glandular;
    blade ovate, 4–5 cm length/width = to 1.5, subcoriaceous, base cuneate to broadly cuneate (leaves on extension shoots broadly ovate to ovate-deltate or deltate, base nearly truncate), lobes 4 per side, sinuses moderately deep, lobe apex acute, margins serrate, veins 4 or 5 per side, apex acute to subacute, adaxial surface finely appressed-pubescent young, glabrescent;
    extension-shoot leaf-blades broadly ovate to ovate-deltate or deltate, widest in basal 1/4, nearly as long as wide, sinuses deep, LII 25–50%, base nearly truncate.
    Inflorescences 5–10-flowered;
    branches glabrous;
    bracteoles absent or few, margins glandular.
    Flowers 15–18 mm diam.;
    hypanthium glabrous;
    sepals broadly to narrowly triangular, 6–7 mm, margins glandular-serrate;
    stamens 10, anthers rose-purple;
    Pomes red, suborbicular, 9–12 mm diam.;
    pyrenes 3 or 4, dorsally grooved.