Cotoneaster sternianus (Turrill) Boom (Q4239)
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Cotoneaster sternianus is a taxon with the rank species within the subgenus Cotoneaster subg. Cotoneaster
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Cotoneaster sternianus (Turrill) Boom
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Cotoneaster sternianus is a taxon with the rank species within the subgenus Cotoneaster subg. Cotoneaster
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Statements
taxon/id/Cotoneaster sternianus (Turrill) Boom
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Cotoneaster sternianus (Turrill) Boom
Cotoneaster sternianus
(Turrill) Boom
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-BC
present
introduced
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University of British Columbia Herbarium (UBC), Vancouver, BC. Specimen. http://www.beatymuseum.ubc.ca/herbarium/index.html
CA-BC
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Shrubs, 1.5–4 m.
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Stems erect, arching, stiff;
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branches distichous, maroon, whitish tomentose-pilose.
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Leaves persistent;
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petiole 4–6 mm, tomentose-pilose;
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blade elliptic to broadly ovate, (18–) 25–52 (–56) x (12–) 16–28 (–34) mm, coriaceous, base obtuse or cuneate, margins recurved, veins 4–6, deeply sunken, apex acute or acuminate, abaxial surfaces whitish tomentose, adaxial dark green, slightly shiny, not glaucous, on vigorous shoots usually bulging slightly between lateral-veins (unless shaded), very rugose, pilose.
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Inflorescences on fertile shoots 25–70 mm with 3–5 leaves, 7–20-flowered, compact.
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Pedicels 1–4 mm, tomentose-pilose.
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Flowers (5–) 6–7.5 mm, opening small;
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hypanthium cupulate, silky tomentose;
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sepals: margins villous, borders purple, glabrous, apex acute or acuminate, surfaces silky tomentose;
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petals erect-incurved, pink to red, base dark red (with minute black dots), margins erect-incurved, pink or white;
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stamens 20, filaments red, distally pink or whitish, anthers white, sutures pink-tinged;
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styles (2 or) 3 or 4 (or 5).
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Pomes bright orange, eventually orange-red, subglobose to depressed-globose or globose, 6–10 × 6–10 mm, base rounded, shiny, not glaucous, pilose;
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forming 5-pointed star over closed navel;
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Pyrenes (2 or) 3 or 4 (or 5).
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subglobose
depressed-globose or globose
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