Rosa glauca Pourret (Q4087)

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Rosa glauca is a taxon with the rank species within the section Rosa sect. Rosa
Language Label Description Also known as
English
Rosa glauca Pourret
Rosa glauca is a taxon with the rank species within the section Rosa sect. Rosa

    Statements

    taxon/id/Rosa glauca Pourret
    0 references
    Rosa glauca Pourret
    Rosa glauca
    Pourret
    FNA Editorial Committee. 2014. Flora of North America north of Mexico. Volume 9: Magnoliophyta: Picramniaceae to Rosaceae. Oxford University Press, New York.
    accepted
    rosier à feuilles rouges (French)
    red-leaved rose (English)
    glaucous rose (English)
    églantier à feuilles rougeâtres (French)
    églantier glauque (French)
    rosier glauque (French)
    Redleaf rose (English)
    rosier glauque (English)
    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.
    Newfoundland, CA
    1 reference
    s Europe
    also in n Europe
    Flowering May–Jul.
    roadsides
    wastelands
    neglected areas
    Shrubs, erect and tall.
    Stems ± flexuous, erect, to 20 dm, sparsely branched, distal branches and leaves glaucous, with purplish bloom;
    infrastipular prickles absent, internodal prickles sparse or absent, aciculi absent or erect, curved, or declined, subulate, 2–5 × 1.5–4.5 mm, base mostly broad, eglandular.
    Leaves 6–10.5 cm;
    stipules 13–16 × 1.5–2 mm, auricles flared, 2.5–5 mm, margins entire, eglandular or sparsely gland-fringed, surfaces glabrous, eglandular;
    petiole and rachis usually with pricklets, glabrous, eglandular;
    leaflets 5–7 (–9), terminal: petiolule 10–20 mm, blade narrowly elliptic to ovate, 20–45 × 15–25 mm, leathery, base cuneate, sometimes rounded, margins 1-serrate, eglandular or few gland-tipped, teeth 12–18 per side, eglandular, apex acute, abaxial surfaces pale green, sometimes dull red, glaucous, glabrous, eglandular, adaxial green-red or purplish, glaucous, dull, glabrous.
    Inflorescences corymbs, rarely panicles, 1–5-flowered.
    Pedicels erect, slender, (10–) 15–25 mm, glabrous, stipitate-glandular;
    bracts 1 or 2, narrowly ovatelanceolate, 8–23 × 3–6 mm, margins entire, eglandular, surfaces glabrous, eglandular.
    Flowers 2–3 cm diam.;
    hypanthium narrowly ovoid, 5.5–7 × 3.5–5.5 mm, glabrous, eglandular, neck purplish, absent or 1 × 2 mm;
    sepals spreading, lanceolate, 15–25 × 1.5–2 mm, tip 10–15 × 1 mm, margins entire, sometimes pinnatifid, abaxial surfaces glabrous, mostly stipitate-glandular;
    petals single, deep pink to crimson-red, sometimes white basally, 8–14 × 5–6 mm;
    carpels 30–32, styles exsert 1–2 mm beyond stylar orifice (1.5–2 mm diam.) of hypanthial disc (3 mm diam.).
    Hips dark brownish red to crimson red, globose, ovoid, or obovoid, 10–13 × 9–11 mm, fleshy, glabrous, eglandular, neck absent;
    sepals deciduous as hips mature, erect to spreading.
    Achenes basiparietal, 15–23, light tan to tan, 4–4.5 × 2.5–3 mm. 2n = 28.