Potentilla furcata A. E. Porsild (Q4038)
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Potentilla furcata is a taxon with the rank species within the section Potentilla sect. Rubricaules
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Potentilla furcata A. E. Porsild
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Potentilla furcata is a taxon with the rank species within the section Potentilla sect. Rubricaules
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Statements
taxon/id/Potentilla furcata A.E. Porsild
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Potentilla furcata A.E. Porsild
Potentilla furcata
A.E. Porsild
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
CA-YT
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University of British Columbia Herbarium (UBC), Vancouver, BC. Specimen. http://www.beatymuseum.ubc.ca/herbarium/index.html
CA-BC
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CA-YT
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US-AK
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100–2400 m
100 meter
2,400 meter
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Caudex branches usually not sheathed with marcescent whole leaves.
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Stems ascending to erect, (0.5–) 1–3 dm.
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Basal leaves often both ternate and palmate on same plant, sometimes subpalmate, 4–10 cm;
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petiole 2.5–8 cm, long hairs common to abundant, loosely appressed to ascending-spreading, 1–2 mm, weak to ± stiff, ± verrucose, short and/or crisped hairs sparse to abundant, cottony hairs absent, glands sparse to common;
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leaflets 3–5, proximalmost separated by 0 (–2) mm, central oblong to obovate, 1.4–2.5 (–5) × 0.6–1.3 (–2) cm, petiolules 1–3 (–5) mm, distal 2/3–3/4 of margin incised 1/2–3/4+ to midvein, teeth 3–5 per side, 3.5–6 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 (–1.5) mm, ± stiff, short and/or crisped hairs sparse to common, sometimes abundant, cottony hairs absent, glands sparse to abundant.
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Cauline leaves 1–3.
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Inflorescences 7–12 (–20) -flowered, ± open, branch angle 5–30 (–50) °.
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Pedicels (0.5–) 1–2 cm, proximal to 3 cm.
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Flowers: epicalyx bractlets linear to narrowly lanceolate, 2–3.5 × 0.6–1 mm;
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hypanthium 2.5–3.5 mm diam.;
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sepals 2.5–4 mm, apex subacute to acute, glands ± common, usually not obscured;
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petals pale-yellow, not overlapping, 3–5 (–6) × 3–4 (–5) mm, slightly longer than sepals;
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filaments 0.8–1.8 mm, anthers 0.4 mm;
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carpels 30–60, styles 0.7–0.9 mm.
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loosely appressed
ascending-spreading
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