Difference between revisions of "Crataegus jesupii Sargent (Q4296)"
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Latest revision as of 13:35, 24 June 2022
Crataegus jesupii is a taxon with the rank species within the series Crataegus ser. Populneae
| Language | Label | Description | Also known as |
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| English |
Crataegus jesupii Sargent
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Crataegus jesupii is a taxon with the rank species within the series Crataegus ser. Populneae
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Statements
taxon/id/Crataegus jesupii Sargent
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Crataegus jesupii Sargent
Crataegus jesupii
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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FNA Editorial Committee. 2014. Flora of North America north of Mexico. Volume 9: Magnoliophyta: Picramniaceae to Rosaceae. Oxford University Press, New York. http://www.efloras.org/volume_page.aspx?volume_id=1009&flora_id=1
CA-ON
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US-CT
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US-MI
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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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20–300 m
20 meter
300 meter
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Shrubs or trees, 70 dm.
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thorns on twigs recurved to ± straight, 2-years old blackish, ± slender, 3–5 cm.
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Leaves: petiole 2–4 cm, glabrous, glandular;
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blade sometimes ± blue-green mature, trullate-ovate, 4–7 cm, thin but firm, base ± broadly cuneate, lobes 3 or 4 per side, sinuses deep, angled, lobe apex often ± aligned, acuminate, margins serrate, proximal teeth gland-tipped, veins 4 or 5 per side, apex acute, abaxial surface glabrous, adaxial short-pubescent young, soon glabrescent.
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Inflorescences 4–8-flowered;
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branches glabrous;
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bracteoles few, margins glandular.
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Flowers 15–18 mm diam.;
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hypanthium glabrous;
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sepals ± triangular, 4–6 mm, margins entire or glandular-serrate;
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stamens 10 (20), anthers pink or rose;
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Pomes red, pyriform-oblong, 8–10 mm diam., slightly pruinose;
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sepals spreading;
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pyrenes 3–5, dorsally grooved.
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blue-green
sometimes more or less
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