Potentilla hookeriana Lehmann (Q4041)
Potentilla hookeriana is a taxon with the rank species within the section Potentilla sect. Rubricaules
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Potentilla hookeriana Lehmann
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Potentilla hookeriana is a taxon with the rank species within the section Potentilla sect. Rubricaules
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Statements
taxon/id/Potentilla hookeriana Lehmann
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Potentilla hookeriana Lehmann
Potentilla hookeriana
Lehmann
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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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-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-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-UT
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US-WY
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1400–3900 m
1,400 meter
3,900 meter
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Caudex branches not sheathed with marcescent whole leaves.
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Stems ascending to nearly erect, (0.3–) 0.5–2 dm.
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Basal leaves usually both ternate and palmate on same plant, rarely subpalmate, 1–9 cm;
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petiole 0.5–6 cm, long hairs common to abundant, ± appressed to ascending-spreading, (0.5–) 1–1.5 (–2) mm, usually stiff, rarely weak, verrucose, short-crisped hairs sparse to common, cottony hairs absent, glands ± sparse;
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leaflets 3–5, proximalmost separated by 0 (–1) mm, central oblanceolate to obovate, 0.5–2.5 × 0.4–1.2 cm, petiolules 0–1 mm, distal ± 3/4 of margin incised 1/2–3/4, rarely +, to midvein, teeth 2–6 per side, 1–5 mm, apical tufts 0.5–1 mm, abaxial surfaces grayish white to white, long hairs common to abundant, cottony-crisped hairs usually dense, short hairs and glands absent or obscured, adaxial green to grayish green, long hairs sparse to common, 0.5–1.5 mm, usually stiff, short and/or crisped hairs sparse to common, cottony hairs absent, glands sparse to common.
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Cauline leaves 1–2.
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Inflorescences 1–6 (–8) -flowered, open, branch angle 20–50°.
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Pedicels (0.5–) 1–2 cm, proximal to 3 cm.
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Flowers: epicalyx bractlets linear to oblong-lanceolate, 2–3 × 0.7–1.3 mm;
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hypanthium 3–4 mm diam.;
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sepals 3–5 mm, apex subacute, glands ± common, not obscured;
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petals yellow, ± overlapping, 3–6 (–7) × 4–5 mm, usually longer than sepals;
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filaments 0.5–1.5 mm, anthers 0.3–0.5 mm;
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carpels 30–50, styles 0.8–1.2 mm.
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Achenes 1–1.3 mm.
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less appressed
ascending-spreading
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