Physocarpus malvaceus (Greene) Kuntze (Q4449)
Physocarpus malvaceus is a taxon with the rank species within the genus Physocarpus
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Physocarpus malvaceus (Greene) Kuntze
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Physocarpus malvaceus is a taxon with the rank species within the genus Physocarpus
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Statements
taxon/id/Physocarpus malvaceus (Greene) Kuntze
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Physocarpus malvaceus (Greene) Kuntze
Physocarpus malvaceus
(Greene) Kuntze
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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physocarpe à feuilles de mauve (French)
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CA-AB
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Moss, E.H. 1983. Flora of Alberta. 2nd edition, revised by J.G. Packer. University of Toronto Press, Toronto. 687 pp.
CA-BC
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Douglas, G.W., G.B. Straley, D.V. Meidinger & J. Pojar. 1998. Illustrated Flora of British Columbia. B.C. Ministry of Environment, Lands & Parks and B.C. Ministry of Forests. Victoria. Crown Publications. 8 vols.
CA-AB
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CA-BC
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US-CO
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US-ID
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US-MT
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US-NV
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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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500–2800 m
500 meter
2,800 meter
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Stems spreading, brown becoming grayish black, glabrous or finely stellate-hairy.
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Leaves: stipules oblong to elliptic or obovate, 6 × 2.5 mm, base broad, apex rounded and erose to apiculate or acute;
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petiole 1–2.5 (–3) cm;
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blade broadly ovate to orbiculate, 2–6 × 2.5–6 cm, sometimes wider than long, base truncate to slightly cordate, 3-lobed or 5-lobed, clefts between lobes may shallow to deep, margins doubly crenate to doubly serrate, apex rounded, obtuse, or acute, surfaces glabrous or sparsely stellate-hairy (more so on abaxial veins).
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Inflorescences 15–20-flowered, fairly dense, hemispheric racemes, 2.5–4 cm diam.;
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bracts narrowly obovate to spatulate, 4.5 mm, apex erose or acute.
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Pedicels 8–15 mm, densely stellate-hairy.
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Flowers 5–8 mm diam.;
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hypanthium campanulate, 1.5–2 mm, densely stellate-hairy;
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sepals triangular to ovate, 2–3 mm, apex gland-tipped, surfaces densely stellate-hairy;
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petals white, broadly elliptic to obovate or orbiculate, 4.5 × 4.5 mm;
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stamens ca. 30, equal to or slightly exceeding petals;
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carpels 2 (3), connate at least 1/2 their lengths, densely stellate-hairy.
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Follicles 2 (3), ovoid, flattened, 2.5 mm (lengths not exceeding sepals), keeled apically, densely stellate-hairy, hairs white;
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Seeds 1 or 2, pyriform, 1.5 mm.
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brown becoming grayish black
becoming
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sometimes wider than long
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truncate
slightly cordate 3-lobed or 5-lobed
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truncate
slightly cordate 3-lobed or 5-lobed
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broadly elliptic
obovate or orbiculate
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