Difference between revisions of "Crataegus holmesiana Ashe (Q4311)"
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Latest revision as of 13:35, 24 June 2022
Crataegus holmesiana is a taxon with the rank species within the series Crataegus ser. Coccineae
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| English |
Crataegus holmesiana Ashe
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Crataegus holmesiana is a taxon with the rank species within the series Crataegus ser. Coccineae
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Statements
taxon/id/Crataegus holmesiana Ashe
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Crataegus holmesiana Ashe
Crataegus holmesiana
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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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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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-ON
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CA-QC
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US-CT
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US-IL
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US-IN
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US-ME
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US-MA
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US-MI
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US-MN
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US-NH
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US-NY
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US-OH
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US-PA
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US-RI
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US-VT
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US-WI
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10–300 m
10 meter
300 meter
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Shrubs or trees, 40–70 (–100) dm, single-trunked.
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thorns on twigs recurved, often slender, 3–6 cm.
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Leaves: petiole length 30–35% blade, glabrate to densely hairy, often sparsely glandular;
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blade ± narrowly ovate, 6–9 cm, base cuneate or ± rounded, lobe apex acuminate, margins serrate or doubly serrate, teeth 2 mm, adaxial usually densely scabrous-pubescent young.
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Inflorescences: branches usually pubescent, rarely glabrous or tomentose.
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Flowers: hypanthium usually pubescent;
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stamens 5–8 (–10), anthers pink to rose-purple, sometimes crimson.
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Pomes bright to deep red, ellipsoid to broadly pyriform, 12–14 mm, usually glabrous;
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scabrous-pubescent
usually densely
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