Crataegus prona Ashe (Q4297)
Crataegus prona 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 prona Ashe
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Crataegus prona is a taxon with the rank species within the series Crataegus ser. Populneae
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Statements
taxon/id/Crataegus prona Ashe
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Crataegus prona Ashe
Crataegus prona
Ashe
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-IN
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US-MI
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US-NY
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US-PA
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US-WI
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100–300 m
100 meter
300 meter
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Shrubs or trees, 60 dm.
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thorns on twigs recurved, 2-years old dark blackish red, ± shiny, ± slender, 3–5 cm.
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Leaves: petiole 2–4 cm, glabrous, eglandular or sparsely glandular;
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blade deltate-ovate to ovate, 4–7 cm length/width = 1.1–1.2, subcoriaceous, base broadly rounded to ± cuneate, lobes 3–5 per side, sinuses usually shallow, lobe apex acute, margins strongly serrate, veins 5 or 6 per side, apex acute to acuminate, surfaces glabrous except adaxial appressed-hairy young.
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Inflorescences 5–12-flowered;
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branches glabrous;
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bracteoles few, margins glandular.
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Flowers 16–18 mm diam.;
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hypanthium glabrous;
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sepals narrowly triangular, 5–6 mm, margins subentire, abaxially glabrous;
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stamens 6–10, anthers red to purple;
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Pomes reddish orange to bright red, suborbicular to oblong, 8–11 mm diam.;
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sepals patent-reflexed or commonly erose;
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pyrenes 3 or 4, dorsally grooved.
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broadly rounded
more or less cuneate
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