Physocarpus (Cambessèdes) Rafinesque (Q4447)
Physocarpus is a taxon with the rank genus within the tribe Neillieae
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| English |
Physocarpus (Cambessèdes) Rafinesque
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Physocarpus is a taxon with the rank genus within the tribe Neillieae
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Statements
taxon/id/Physocarpus (Cambessèdes) Rafinesque
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Physocarpus (Cambessèdes) Rafinesque
Physocarpus
(Cambessèdes) Rafinesque
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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Shrubs, (10–) 30–60 dm, glabrous or stellate-hairy, mostly eglandular (except in inflorescence).
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Stems 5–20, ascending to erect, branches erect proximally, somewhat sinuous;
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bark buff to reddish-brown or black, usually peeling in narrow strips;
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short-shoots present;
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buds superposed, each with ca. 5 exposed brown scales.
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Leaves deciduous, cauline;
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stipules caducous, decurrent on stem, leaving oblique, broadly ovate to rectangular stubs, linear or oblong to narrowly ovate, obovate, or elliptic, sometimes rhombic, margins sometimes remotely glandular-dentate, surfaces sparsely stellate-hairy (glabrous adaxially in P. monogynus);
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blade broadly ovate to obovate or orbiculate, 0.5–10 cm, membranous, margins flat, crenate to doubly crenate or doubly dentate, 3–5 (–7) -lobed, rarely almost unlobed, 3–5 (–7) -veined, surfaces glabrous or sparsely to densely stellate-hairy.
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Inflorescences terminal or axillary on leafy short-shoots, 5–50-flowered, open to dense corymb or umbellike pedunculate racemes;
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bracteoles absent.
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Pedicels present.
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Flowers 5–12 mm diam.;
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hypanthium cupshaped to campanulate, 1.5–3 mm, exterior stellate-hairy;
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sepals 5, ascending to slightly reflexed, triangular to ovate;
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petals 5, white to pale-pink, broadly obovate, elliptic, or orbiculate, base short-clawed, sometimes irregularly toothed or notched;
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stamens 20–40, shorter than, equal to, or exceeding petals;
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styles slender, stigmas capitate;
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Fruits aggregated follicles, sometimes solitary, 1–5, ovoid, often ± inflated, slightly flattened, size not recorded, splitting along both sutures;
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hypanthium persistent;
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sepals persistent, ascending to slightly reflexed.
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glandular-dentate
sometimes remotely
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broadly ovate
obovate or orbiculate
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crenate
doubly crenate or doubly dentate
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inflated
often more or less
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narrowly ovate obovate or elliptic
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narrowly ovate obovate or elliptic
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narrowly ovate obovate or elliptic
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