Difference between revisions of "Crataegus mollis (Torrey & A. Gray) Scheele (Q4287)"
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Latest revision as of 13:35, 24 June 2022
Crataegus mollis is a taxon with the rank species within the series Crataegus ser. Molles
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Crataegus mollis (Torrey & A. Gray) Scheele
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Crataegus mollis is a taxon with the rank species within the series Crataegus ser. Molles
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Statements
taxon/id/Crataegus mollis (Torrey & A. Gray) Scheele
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Crataegus mollis (Torrey & A. Gray) Scheele
Crataegus mollis
(Torrey & A. Gray) Scheele
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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US-AL
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US-AR
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US-IL
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US-IN
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US-IA
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US-KS
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US-KY
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US-LA
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US-MI
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US-MN
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US-MS
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US-MO
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US-ND
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US-NE
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US-OH
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US-OK
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US-SD
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US-TN
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US-TX
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US-WI
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Shrubs or trees, 40–100 dm.
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Stems: trunk bark fibrous, checked into longitudinal plates, ± exfoliating or rough-corrugated;
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compound thorns on trunks frequent in some populations;
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thorns on twigs absent or frequent, rarely plentiful, ± straight or ± recurved, 2-years old blackish brown, graying with age, usually ± stout, 3–6 cm.
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Leaves: petiole length 40–50% blade, tomentose young, tomentose to glabrate mature, usually eglandular;
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blade ± elliptic to ± ovate or suborbiculate, 4–8 (–12) cm, thin to chartaceous, base truncate to cuneate, lobes 0 or 2–6 per side, sinuses shallow to deep, lobe apex acute to obtuse, margins strongly serrate, teeth eglandular, veins 4–7 (–9) per side, apex acute to obtuse, abaxial surface pubescent young, densely so on veins, adaxial densely scabrous-pubescent young, densely scabrous-pubescent or glabrous mature.
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Inflorescences 5–15-flowered;
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branches tomentose;
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bracteoles caducous, greenish, linear-lanceolate or narrowly oblong, thin, larger ones subherbaceous, narrowly oblong, membranous to subherbaceous, margins short-stipitate or sessile-glandular, multiveined, abaxially pubescent.
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Flowers 20–25 mm diam.;
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hypanthium densely tomentose;
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sepals narrowly triangular, 6 mm, margins glandular-serrate to glandular-laciniate, abaxially pubescent;
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petals white, sometimes pink at late anthesis;
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stamens (10 or) 20, anthers ivory-cream;
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Infructescences: fruiting pedicels pubescent.
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Pomes bright red, sometimes orange-red or deep red, rarely yellow, suborbicular, often tapered at base, 8–14 mm diam., ± tomentose;
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sepals obsolescent or erect-patent;
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less elliptic
more or less ovate or suborbiculate
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glandular-serrate
glandular-laciniate
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recurved
rarely; more or less; more or less
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