Difference between revisions of "Crataegus stolonifera Sargent (Q4294)"
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Latest revision as of 13:35, 24 June 2022
Crataegus stolonifera is a taxon with the rank species within the series Crataegus ser. Populneae
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Crataegus stolonifera Sargent
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Crataegus stolonifera is a taxon with the rank species within the series Crataegus ser. Populneae
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Statements
taxon/id/Crataegus stolonifera Sargent
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Crataegus stolonifera Sargent
Crataegus stolonifera
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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CA-ON
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CA-ON
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US-DE
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US-NY
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US-OH
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US-PA
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US-WI
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10–400 m
10 meter
400 meter
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thorns on twigs usually recurved, 2-years old shiny reddish-brown or darker, ± slender, 3–5 cm.
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Leaves: petiole 1.5–2.5 cm, glabrous, sparsely glandular;
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blade ovate, 4–5 cm length/width = to 1.5, subcoriaceous, base cuneate to broadly cuneate (leaves on extension shoots broadly ovate to ovate-deltate or deltate, base nearly truncate), lobes 4 per side, sinuses moderately deep, lobe apex acute, margins serrate, veins 4 or 5 per side, apex acute to subacute, adaxial surface finely appressed-pubescent young, glabrescent;
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extension-shoot leaf-blades broadly ovate to ovate-deltate or deltate, widest in basal 1/4, nearly as long as wide, sinuses deep, LII 25–50%, base nearly truncate.
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Inflorescences 5–10-flowered;
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branches glabrous;
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bracteoles absent or few, margins glandular.
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Flowers 15–18 mm diam.;
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hypanthium glabrous;
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sepals broadly to narrowly triangular, 6–7 mm, margins glandular-serrate;
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stamens 10, anthers rose-purple;
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Pomes red, suborbicular, 9–12 mm diam.;
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pyrenes 3 or 4, dorsally grooved.
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broadly ovate
ovate-deltate or deltate
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