Crataegus florifera Sargent (Q4356)

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

    Statements

    taxon/id/Crataegus florifera Sargent
    0 references
    Crataegus florifera Sargent
    Crataegus florifera
    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 florifère (French)
    aubépine sylvestre (French)
    woodland hawthorn (English)
    Flowering May; fruiting Sep–Oct.
    successional fields
    pastures
    woody invaders
    Shrubs or trees, 70 dm.
    thorns on twigs at 1-year old shiny, black, stout to ± slender, 4–6 cm.
    Leaves: petiole length 30–70% blade, slightly pubescent young, glabrescent, eglandular;
    blade suborbiculate or broadly ovate to obovate, 4–7 cm, base narrowly to broadly cuneate or rounded, lobes 3 or 4 per side, obscure to well-marked, margins serrulate, veins 5 or 6 per side, apex acute, abaxial surface sparsely hairy, densely pubescent along veins, adaxial pubescent (late persistent).
    Inflorescences 6–10-flowered;
    bracteoles: anthesis late mid season.
    Flowers 17–20 mm diam.;
    hypanthium sparsely pilose;
    sepals narrowly triangular, margins glandular-serrate;
    stamens 20, anthers rose to dark red;
    Pomes deep red, suborbicular, 8–13 mm diam., glabrous;
    sepals erose or reflexed;
    pyrenes 2–4, sides plane to erose.