Crataegus phippsii O'Kennon (Q4373)
Crataegus phippsii is a taxon with the rank species within the series Crataegus ser. Purpureofructae
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Crataegus phippsii O'Kennon
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Crataegus phippsii is a taxon with the rank species within the series Crataegus ser. Purpureofructae
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Statements
taxon/id/Crataegus phippsii O'Kennon
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Crataegus phippsii O'Kennon
Crataegus phippsii
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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CA-BC
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US-MT
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US-WA
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300–700 m
300 meter
700 meter
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Shrubs or trees, 50–60 (–70) dm.
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Stems: main trunk usually present, sometimes suckering;
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thorns on twigs few, slightly recurved, deep brown to black, ± slender, 2–4 cm.
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Leaves: petiole 1.5–2 cm, hairy, glandularity not recorded;
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blade broadly elliptic to ovate or broadly deltate-ovate, 4–8 cm (–10 cm on extension shoots), becoming ± coriaceous, base cuneate to very broadly cuneate, lobes 3 per side, sinuses ± shallow, lobe apex rounded to broadly angled, margins short-serrate, veins 4 (or 5) per side, apex obtuse or subacute, abaxial surface subglabrous or glabrescent, veins persistently short-hairy, adaxial short-appressed-hairy.
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Inflorescences 6–12-flowered;
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branches densely short-tomentose;
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bracteole margins stipitate or sessile-glandular.
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Flowers 15–22 mm diam.;
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hypanthium densely tomentose, disc interior glabrous, bristly at center;
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sepals broadly triangular, 4–5 mm, margins glandular-serrate, apex subacute, abaxially pubescent (especially near base);
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stamens 10, anthers pale-pink;
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styles 2–4, stigmas capitate.
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Pomes red to plum purple (Aug) to nearly black (Sep), ± orbicular to broadly ovoid, 12 mm diam., short-pubescent;
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sepals erect-patent to patent-incurved, 4–5 mm;
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pyrenes 3, sides irregularly eroded or ± plane.
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broadly elliptic
ovate or broadly deltate-ovate
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coriaceous
becoming more or less
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less orbicular
broadly ovoid
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