Crataegus persimilis Sargent (Q4328)
Crataegus persimilis is a taxon with the rank species within the series Crataegus ser. Crus-galli
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| English |
Crataegus persimilis Sargent
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Crataegus persimilis is a taxon with the rank species within the series Crataegus ser. Crus-galli
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Statements
taxon/id/Crataegus persimilis Sargent
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Crataegus persimilis Sargent
Crataegus persimilis
Sargent
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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aubépine à feuilles de prunier (French)
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CA-ON
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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.
CA-ON
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US-KY
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US-NY
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20–100 m
20 meter
100 meter
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Shrubs or trees, 50–60 dm.
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thorns on twigs straight to ± recurved, 2-years old shiny blackish purple, slender to moderately stout, 4–7 cm.
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petiole length 20–30% blade, glabrous;
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blade ± narrowly obovate to broadly elliptic or rhombic-elliptic, 4–5 cm, coriaceous, base cuneate, lobes 0, or 3 or 4 per side, sinuses very shallow, lobe apex acute, margins sharply serrate, teeth 1–2 mm, venation craspedodromous, veins 7 per side, apex broadly acute, glossy, surfaces glabrate or glabrous, adaxial midvein hairy young.
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Inflorescences 8–18-flowered;
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branches punctate, sparsely to densely pubescent;
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bracteoles caducous, linear, membranous, margins glandular.
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Flowers 12–17 mm diam.;
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hypanthium glabrous or villous at base;
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sepals narrowly triangular, 4–5 mm, margins deeply glandular-serrate, adaxial surface glabrous;
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stamens 10–15 (–20), anthers cream or pink;
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styles (1 or) 2 (or 3).
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Pomes bright scarlet, glossy, suborbicular to ± ellipsoid, 10 mm diam., glabrous;
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pyrenes (1 or) 2 (or 3), dorsally grooved, sides plane to deeply excavated.
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obovate
more or less narrowly
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suborbicular
more or less ellipsoid
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