Potentilla flabellifolia Hooker ex Torrey & A. Gray (Q4001)
Potentilla flabellifolia is a taxon with the rank species within the section Potentilla sect. Aureae
| Language | Label | Description | Also known as |
|---|---|---|---|
| English |
Potentilla flabellifolia Hooker ex Torrey & A. Gray
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Potentilla flabellifolia is a taxon with the rank species within the section Potentilla sect. Aureae
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Statements
taxon/id/Potentilla flabellifolia Hooker ex Torrey & A. Gray
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Potentilla flabellifolia Hooker ex Torrey & A. Gray
Potentilla flabellifolia
Hooker ex Torrey & A. Gray
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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Fanleaf or fanfoil or Mount Rainier cinquefoil (English)
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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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FNA Editorial Committee. 2014. Flora of North America north of Mexico. Volume 9: Magnoliophyta: Picramniaceae to Rosaceae. Oxford University Press, New York. http://www.efloras.org/volume_page.aspx?volume_id=1009&flora_id=1
CA-SK
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Harms, V.L. 2003. Checklist of the Vascular Plants of Saskatchewan and the provincially and nationally rare native plants in Saskatchewan. University of Saskatchewan, University Extension Press.
CA-AB
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CA-BC
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US-CA
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US-MT
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US-NV
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US-OR
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US-WA
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US-WY
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1000–3700 m
1,000 meter
3,700 meter
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Plants ± openly matted;
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caudex branches short-to-elongate, ± stout.
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Stems ascending to erect, (0.3–) 1–3 dm, lengths 2 times basal leaves.
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Basal leaves 2-ranked, ternate, (1–) 3–12 (–20) cm;
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stipules: apex rounded;
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petiole (0.5–) 1–15 (–18) cm, hairs and glands usually absent;
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leaflets 3, central widely obovate to flabellate, (0.5–) 1–5 × (0.4–) 1–3 (–3.5) cm, petiolule 0–5 (–10) mm, margins flat, not or shallowly lobed (sinuses extending less than 1/2 to midvein), distal 1/2–3/4 usually unevenly incised 1/4–1/2 to midvein, teeth 3–7 per side, often secondarily toothed, surfaces similar, green, hairs absent or sparse, rarely common, 0.5–1 mm, glands absent or sparse.
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Inflorescences 1–6-flowered.
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Pedicels straight, 0.3–4.5 (–5) cm, not much longer in fruit than in flower.
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Flowers: epicalyx bractlets often toothed or 2-lobed, elliptic to oval, 3.5–7 × (1–) 1.5–3 mm, margins flat;
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hypanthium 3–7 mm diam.;
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sepals 4–8 mm, apex acute to obtuse;
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petals dark yellow, (5–) 6–10 (–12) × (3–) 5–10 mm;
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filaments 1.5–3 mm, anthers 0.6–1.5 mm;
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carpels 20–50, styles filiform, not or slightly papillate-swollen proximally, 1.6–2.5 mm.
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Achenes 1.2–1.5 mm. 2n = 28.
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2 times basal leaves
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papillate-swollen
not; slightly; proximally
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