Rosa setigera Michaux (Q4124)
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Rosa setigera is a taxon with the rank species within the section Rosa sect. Americanae
| Language | Label | Description | Also known as |
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| English |
Rosa setigera Michaux
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Rosa setigera is a taxon with the rank species within the section Rosa sect. Americanae
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Statements
taxon/id/Rosa setigera Michaux
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Rosa setigera Michaux
Rosa setigera
Michaux
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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CA-ON
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Newmaster, S.G. & S. Ragupathy. 2005. Flora Ontario - Integrated Botanical Information System (FOIBIS), Phase I. University of Guelph, Canada. http://www.uoguelph.ca/foibis http://www.uoguelph.ca/foibis/
CA-ON
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US-AL
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US-AR
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US-CT
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US-DE
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US-DC
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US-FL
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US-GA
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US-IL
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US-IN
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US-IA
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US-KS
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US-KY
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US-LA
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US-ME
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US-MD
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US-MA
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US-MI
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US-MS
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US-MO
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US-NE
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US-NH
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US-NJ
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US-NY
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US-NC
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US-OH
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US-OK
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US-PA
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US-SC
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US-TN
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US-TX
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US-VT
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US-VA
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US-WV
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100–500 m
100 meter
500 meter
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Stems erect to procumbent and vinelike, 10–20 (–60) dm;
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bark of canes green to light-brown;
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prickles infrastipular and internodal, single or paired, declined, usually curved, sometimes erect, stout, 3–4 × 7–9 mm, broad-based, sometimes mixed with aciculi, rarely absent.
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Leaves deciduous, 8–12 cm;
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stipules narrowly lanceolate, 12–15 × 0.5–3 mm, auricles flared, 3–4 mm, margins entire, sometimes fimbriate, stipitate-glandular, surfaces glabrous, sparsely glandular;
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leaflets 3 (mostly younger stems) –5 (older stems), terminal: petiolule 10–16 mm, blade ovate to elliptic-ovate, (30–) 48 (–70) × (20–) 27 (–40) mm, membranous or leathery, base rounded or obtuse, margins 1 (–2) -serrate, teeth (18–) 35 (–42) per side, coarse, gland-tipped, apex usually acuminate, abaxial surfaces pale green, glabrous or pubescent to tomentose, sometimes sessile and/or stipitate-glandular, adaxial darker green, dull, glabrous.
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Panicles (1–) 6 (–15+) -flowered.
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Pedicels 15–25 mm, glabrous, stipitate-glandular;
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bracts 1 or 2, narrowly lanceolate, 10–30 × 1–2 mm, margins short-stipitate-glandular, surfaces glabrous, eglandular.
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Flowers functionally unisexual or monoecious, plants dioecious, 3–5 cm diam.;
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hypanthium ovoid, 4–6 × 4–5 mm, stipitate-glandular;
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sepals narrowly to broadly ovatelanceolate, 10–18 × 2–4 mm, margins entire, tip 3–4 × 0.5–1 mm, abaxial surfaces pubescent, stipitate-glandular;
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petals single, rose-purple to pink, fading to white, 18–25 × 16–25 mm;
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carpels 20–25, styles glabrous, exsert 5–6 mm beyond stylar orifice rims (0.5 mm diam.), hypanthial disc 2–3 mm diam.
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Hips bright red, subglobose to globose, 6–10 × 6–9 mm, firm, sparsely stipitate-glandular often undeveloped because of dioecy, then early deciduous.
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Achenes 17–22, fawn, 4–5 × 2.5–3 mm. 2n = 14.
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ovatelanceolate
narrowly to broadly
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