Physocarpus intermedius (Rydberg) C. K. Schneider (Q4451)
Physocarpus intermedius is a taxon with the rank species within the genus Physocarpus
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Physocarpus intermedius (Rydberg) C. K. Schneider
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Physocarpus intermedius is a taxon with the rank species within the genus Physocarpus
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Statements
taxon/id/Physocarpus intermedius (Rydberg) C.K. Schneider
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Physocarpus intermedius (Rydberg) C.K. Schneider
Physocarpus intermedius
(Rydberg) C.K. Schneider
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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Scoggan, H.J. 1978-79. The Flora of Canada. Parts 1-4. National Museum of Natural Sciences, Publications in Botany 7. 4 volumes.
CA-ON
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US-AR
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US-CO
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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-MD
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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-NE
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US-NY
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US-ND
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US-OH
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US-OK
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US-SD
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US-WI
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100–2500 m
100 meter
2,500 meter
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Stems ascending to erect, ± glabrous.
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Leaves: stipules linear to narrowly ovate, 6 × 1.5 mm, apex acute;
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petiole 0.7–1.5 cm;
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blade orbiculate to broadly ovate, 3–6 × 2–4 cm, usually longer than wide, base broadly cuneate to truncate or slightly cordate, 3 (–5) -lobed, margins deeply and irregularly crenate to doubly crenate, apex rounded to obtuse or acute, surfaces mostly glabrous, sometimes sparsely hairy abaxially.
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Inflorescences 15–20-flowered, dense, hemispheric racemes, 4 cm diam.;
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bracts elliptic to spatulate or rhombic, 5 × 2 mm, apex not recorded, faces glandular-dentate.
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Pedicels 1–2 cm, usually stellate-hairy.
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Flowers 10–12 mm diam.;
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hypanthium cupshaped, 2 mm, moderately to densely stellate-hairy;
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sepals pale green to white, darker in center, triangular, 2.5–3.2 mm, apex sometimes obtuse, mucronate, gland-tipped, surfaces densely stellate-hairy;
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petals white, broadly elliptic to orbiculate, 5–6 × 5–6 mm;
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stamens shorter than or equal to petals;
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carpels 3–5, connate basally, densely stellate-hairy (sometimes only on sutures).
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Follicles 3–5, connate basally, ovoid, 5–8 mm (lengths ca. 2 times sepals), densely stellate-hairy (sometimes only on sutures);
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usually longer than wide
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broadly cuneate
truncate or slightly cordate
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irregularly crenate
doubly crenate
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stellate-hairy
moderately to densely
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