Crataegus holmesiana Ashe (Q4311)

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Crataegus holmesiana is a taxon with the rank species within the series Crataegus ser. Coccineae
Language Label Description Also known as
English
Crataegus holmesiana Ashe
Crataegus holmesiana is a taxon with the rank species within the series Crataegus ser. Coccineae

    Statements

    taxon/id/Crataegus holmesiana Ashe
    0 references
    Crataegus holmesiana Ashe
    Crataegus holmesiana
    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 Holmes (French)
    aubépine anormale (French)
    Holmes' hawthorn (English)
    thin-leaved hawthorn (English)
    Holmes’ hawthorn (English)
    aubépine de Holmes (English)
    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; fruiting Sep–Oct.
    woodland edges
    old pastures
    fencerows
    Shrubs or trees, 40–70 (–100) dm, single-trunked.
    thorns on twigs recurved, often slender, 3–6 cm.
    Leaves: petiole length 30–35% blade, glabrate to densely hairy, often sparsely glandular;
    blade ± narrowly ovate, 6–9 cm, base cuneate or ± rounded, lobe apex acuminate, margins serrate or doubly serrate, teeth 2 mm, adaxial usually densely scabrous-pubescent young.
    Inflorescences: branches usually pubescent, rarely glabrous or tomentose.
    Flowers: hypanthium usually pubescent;
    stamens 5–8 (–10), anthers pink to rose-purple, sometimes crimson.
    Pomes bright to deep red, ellipsoid to broadly pyriform, 12–14 mm, usually glabrous;