Crataegus flabellata (Bosc ex Spach) K. Koch (Q4277)
Crataegus flabellata is a taxon with the rank species within the series Crataegus ser. Tenuifoliae
| Language | Label | Description | Also known as |
|---|---|---|---|
| English |
Crataegus flabellata (Bosc ex Spach) K. Koch
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Crataegus flabellata is a taxon with the rank species within the series Crataegus ser. Tenuifoliae
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Statements
taxon/id/Crataegus flabellata (Bosc ex Spach) K. Koch
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Crataegus flabellata (Bosc ex Spach) K. Koch
Crataegus flabellata
(Bosc ex Spach) K. Koch
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-NB
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Hinds, H.R. 2000. Flora of New Brunswick : a manual for the identification of the vascular plants of New Brunswick. 2nd edition. Biology Department, University of New Brunswick, Fredericton. 699 pp.
Newfoundland, CA
excluded
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CA-NS
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Zinck, M. 1998. Roland's Flora of Nova Scotia. Nimber Publishing & Nova Scotia Museum. Halifax, N. S. 2 vols. 1297 pp.
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-QC
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Marie-Victorin, Fr. 1995. Flore laurentienne. 3e éd. Mise à jour et annotée par L. Brouillet, S.G. Hay, I. Goulet, M. Blondeau, J. Cayouette et J. Labrecque. Gaétan Morin éditeur. 1093 pp.
CA-NB
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CA-NS
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CA-ON
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CA-QC
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US-CT
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US-ME
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US-MA
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US-NH
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US-NY
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US-VT
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10–200 m
10 meter
200 meter
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Shrubs or trees, 40–50 dm.
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thorns on twigs 1-year old shiny, dark-brown, stout to slender, 4–6 cm.
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Leaves: petiole 1–2 mm wide, length 40–50% blade, glandular;
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blade glossy, dark green, broadly elliptic to ovate, 4–7 cm, base cuneate to slightly rounded, lobes 4 or 5 per side, sinuses deep, lobe apex acuminate, margins sharply serrate, teeth gland-tipped, veins 5 or 6 per side, apex acute, abaxial surface glabrous except along veins, adaxial densely appressed-scabrous young, glabrescent.
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Inflorescences 5–10-flowered;
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bracteole frequency not recorded, linear.
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Flowers 13–17 mm diam.;
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hypanthium glabrous or villous at base;
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sepals 4–5 mm, margins entire, glandular to glandular-serrate, rarely nearly eglandular, apex acute, abaxial pubescence not recorded;
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stamens 5–10 or 20, anthers usually pink;
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Pomes crimson, ± ellipsoid, 8–10 mm diam., sometimes ± pruinose;
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sepals spreading or usually erose, not or obscurely elevated;
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pruinose
sometimes more or less
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