Rosa sect. Systylae de Candolle (Q4115)
Rosa sect. Systylae is a taxon with the rank section within the subgenus Rosa subg. Rosa
| Language | Label | Description | Also known as |
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| English |
Rosa sect. Systylae de Candolle
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Rosa sect. Systylae is a taxon with the rank section within the subgenus Rosa subg. Rosa
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Statements
taxon/id/Rosa sect. Systylae de Candolle
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Rosa sect. Systylae de Candolle
Rosa sect. Systylae
de Candolle
FNA Editorial Committee. 2014. Flora of North America north of Mexico. Volume 9: Magnoliophyta: Picramniaceae to Rosaceae. Oxford University Press, New York.
accepted
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Stems erect to procumbent, climbing, vinelike, (10–) 15–30 (–100) dm;
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distal branches glabrous, eglandular;
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prickles infrastipular and/or internodal, single or paired, usually curved or declined, sometimes erect, flattened, ± stout, sometimes mixed with aciculi, rarely absent.
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Leaves deciduous or semipersistent, 5–12 cm, membranous or leathery;
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stipules persistent, adnate to petiole, auricles flared or erect, margins lacinulose, sometimes entire, eglandular or stipitate-glandular;
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leaflets 3–9 (–11), terminal: petiolule 5–16 mm, blade elliptic, ovate, elliptic-ovate, or obovate, 10–48 (–70) × 8–27 (–40) mm, abaxial surfaces glabrous or pubescent to tomentose, eglandular, sometimes glandular, adaxial dull or lustrous.
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Inflorescences panicles, 1–6 (–30+) -flowered.
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Pedicels erect, slender, 5–25 mm, glabrous or pubescent, eglandular or stipitate-glandular;
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bracts persistent, 1–3, margins lacinulose, stipitate-glandular.
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Flowers 1.5–5 cm diam.;
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hypanthium ovoid, oblong, or urceolate, glabrous, eglandular or stipitate-glandular;
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sepals persistent, reflexed, ovate-acuminate or lanceolate, 6–18 × 1–4 mm, margins entire or (outer) pinnatifid, abaxial surfaces glabrous or pubescent, eglandular or stipitate-glandular;
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petals single or double, pink, rose-purple, or white;
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carpels 6–25, styles connate in columns, exsert 3–6 mm, sometimes ± free with age, glabrous or pilose, stylar orifice 0.5–2 mm diam., hypanthial disc conic, 2–4 mm diam.
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Hips red or orange-red, usually globose, sometimes ovoid or subglobose, (4–) 5–10 × 5–9 mm, glabrous, eglandular or sparsely stipitate-glandular;
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sepals late deciduous, reflexed.
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