Crataegus florifera Sargent (Q4356)
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Crataegus florifera is a taxon with the rank species within the series Crataegus ser. Brainerdianae
Language | Label | Description | Also known as |
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English |
Crataegus florifera Sargent
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Crataegus florifera is a taxon with the rank species within the series Crataegus ser. Brainerdianae
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Statements
taxon/id/Crataegus florifera Sargent
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Crataegus florifera Sargent
Crataegus florifera
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-MB
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CA-NB
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CA-NS
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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-PE
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CA-QC
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CA-ON
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US-NY
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100–300 m
100 meter
300 meter
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Shrubs or trees, 70 dm.
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thorns on twigs at 1-year old shiny, black, stout to ± slender, 4–6 cm.
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Leaves: petiole length 30–70% blade, slightly pubescent young, glabrescent, eglandular;
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blade suborbiculate or broadly ovate to obovate, 4–7 cm, base narrowly to broadly cuneate or rounded, lobes 3 or 4 per side, obscure to well-marked, margins serrulate, veins 5 or 6 per side, apex acute, abaxial surface sparsely hairy, densely pubescent along veins, adaxial pubescent (late persistent).
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Inflorescences 6–10-flowered;
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bracteoles: anthesis late mid season.
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Flowers 17–20 mm diam.;
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hypanthium sparsely pilose;
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sepals narrowly triangular, margins glandular-serrate;
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stamens 20, anthers rose to dark red;
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Pomes deep red, suborbicular, 8–13 mm diam., glabrous;
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sepals erose or reflexed;
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pyrenes 2–4, sides plane to erose.
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