Potentilla brunnescens Rydberg (Q3994)
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Potentilla brunnescens is a taxon with the rank species within the section Potentilla sect. Graciles
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Potentilla brunnescens Rydberg
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Potentilla brunnescens is a taxon with the rank species within the section Potentilla sect. Graciles
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Statements
taxon/id/Potentilla brunnescens Rydberg
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Potentilla brunnescens Rydberg
Potentilla brunnescens
Rydberg
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-BC
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University of British Columbia Herbarium (UBC), Vancouver, BC. Specimen. http://www.beatymuseum.ubc.ca/herbarium/index.html
US-AK
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US-CO
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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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400–3100 m
400 meter
3,100 meter
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Glands conspicuous, usually golden.
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Stems ascending to nearly erect, (1.5–) 3–7 dm.
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Basal leaves sometimes 2-ranked, palmate, (5–) 10–30 cm;
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petiole (1.5–) 5–25 (–50) cm, long hairs sparse to abundant, appressed to spreading, 1–2 mm, ± stiff, short, crisped, and cottony hairs absent, glands ± abundant;
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leaflets (5–) 7–9, at tip of leaf axis, separate to slightly overlapping, largest ones oblanceolate-elliptic to narrowly obovate, (2–) 5–10 × 1–4 cm, margins flat to ± revolute, distal 3/4 to nearly whole length ± evenly incised (1/4–) 1/2–3/4+ to midvein, undivided medial blade 2–15 (–20) mm wide, teeth (5–) 7–10 per side, linear to broadly lanceolate, 3–15 mm, surfaces ± similar, abaxial paler, green, not glaucous, long hairs sparse to common, short-crisped hairs absent or sparse, cottony hairs absent, glands ± abundant.
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Cauline leaves 1–3 (–4).
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Inflorescences 12–30 (–70) -flowered.
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Pedicels 0.2–1 (–4) cm.
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Flowers: epicalyx bractlets lanceolate to elliptic, 3–6 × 1–2 mm, hairs sparse to common, loosely appressed to spreading, glands common to abundant;
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hypanthium 4–6 (–8) mm diam.;
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sepals 4–8 (–9) mm, apex acute to acuminate;
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petals 6–9 × 6–10 mm;
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filaments 1–2 mm, anthers 0.6–1 mm;
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carpels 30–60, styles filiform-tapered, papillate-swollen proximally, 1.5–2 mm.
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oblanceolate-elliptic
narrowly obovate
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