Difference between revisions of "Crataegus castlegarensis J. B. Phipps & O'Kennon (Q4364)"
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Latest revision as of 13:35, 24 June 2022
Crataegus castlegarensis is a taxon with the rank species within the series Crataegus ser. Douglasianae
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Crataegus castlegarensis J. B. Phipps & O'Kennon
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Crataegus castlegarensis is a taxon with the rank species within the series Crataegus ser. Douglasianae
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Statements
taxon/id/Crataegus castlegarensis J.B. Phipps & O'Kennon
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Crataegus castlegarensis J.B. Phipps & O'Kennon
Crataegus castlegarensis
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-AB
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CA-BC
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CA-SK
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CA-AB
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CA-BC
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CA-SK
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US-CA
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US-ID
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US-MT
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US-OR
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US-UT
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US-WA
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US-WY
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300–1200 m
300 meter
1,200 meter
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1-year old twigs brown;
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thorns on twigs usually branched, some paired or in triads, straight to slightly recurved, dark-brown with blackish tip young, 2–3 cm.
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Leaves: petiole 0.7–1.5 cm, pubescent, eglandular;
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blade oblanceolate to ovate-rhombic, 3.5–6 cm, lobes 3 or 4 per side, sinuses shallow to deep, lobe apex usually acute, margins serrate, teeth apices finally glandular young, venation craspedodromous, veins 4 or 5 per side, apex broadly triangular, abaxial surface sparsely hairy or glabrous except on veins, adaxial conspicuously appressed-pubescent young, glabrescent except on midvein.
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Inflorescences 12–20-flowered;
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branches sparsely to densely pubescent;
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bracteole margins stipitate-glandular.
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Flowers 12 mm diam.;
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hypanthium pubescent or glabrous;
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sepals triangular, 3 mm, margins remotely glandular-serrate;
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stamens 10, anthers pink;
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Pomes crimson (mid Aug) turning to reddish plum or, ultimately, blackish purple, orbicular, ± oblate (recessed at junction with pedicel), 10 mm diam., sparsely pilose;
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sepals reflexed, apex obtuse;
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pyrenes 3 or 4, sides usually pitted.
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