Crataegus okanaganensis J. B. Phipps & O'Kennon (Q4375)
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Crataegus okanaganensis is a taxon with the rank species within the series Crataegus ser. Purpureofructae
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Crataegus okanaganensis J. B. Phipps & O'Kennon
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Crataegus okanaganensis is a taxon with the rank species within the series Crataegus ser. Purpureofructae
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Statements
taxon/id/Crataegus okanaganensis J.B. Phipps & O'Kennon
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Crataegus okanaganensis J.B. Phipps & O'Kennon
Crataegus okanaganensis
J.B. Phipps & O'Kennon
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-BC
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US-ID
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US-WA
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Shrubs, often multi-trunked, 30–60 dm.
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thorns on twigs recurved, deep brown, shiny young, usually stout, 2–4 (–5) cm.
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Leaves: petiole 1–2 cm, sparsely hairy, eglandular or glandular when young;
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blade glossy especially when young, expanding leaves often reddish, glabrescent, ± ovate to ovate-rhombic or ± oblong, 3.5–6 cm, ± coriaceous, base rounded to cuneate, lobes 0–4 per side (3–4 per side, well defined in ± ovate to ovate-rhombic leaves; 0–3 per side, distinct in apical 1/2 only in ± oblong leaves), lobe apex acute, margins finely, doubly serrate, veins 4 or 5 per side, ± impressed adaxially, apex acute, abaxial surface glabrous, veins hairy, adaxial densely appressed-hairy.
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Inflorescences 10–20-flowered;
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branches ± villous, gland-dotted;
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bracteole margins glandular (glands near base stipitate only in larger bracteoles).
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Flowers notably cupshaped young, 12–15 mm diam.;
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hypanthium villous (at base) or glabrous;
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sepals narrowly triangular, 4–6 mm, margins finely glandular-serrate, abaxially sparsely hairy;
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stamens 5 or 10, anthers ivory, rarely very pale-pink;
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Pomes bright red young (mid late Aug), older usually burgundy to deep purple, sometimes almost black (mid Sep), ovoid and 8 mm diam., or orbicular and 10 mm diam., glabrous or hairy;
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sepals reflexed, sometimes erect-patent, narrow, 5–7 mm;
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pyrenes 2–4, sides ± eroded.
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less ovate
ovate-rhombic or more or less oblong
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