Potentilla rubricaulis Lehmann (Q4037)

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Potentilla rubricaulis is a taxon with the rank species within the section Potentilla sect. Rubricaules
Language Label Description Also known as
English
Potentilla rubricaulis Lehmann
Potentilla rubricaulis is a taxon with the rank species within the section Potentilla sect. Rubricaules

    Statements

    taxon/id/Potentilla rubricaulis Lehmann
    0 references
    Potentilla rubricaulis Lehmann
    Potentilla rubricaulis
    Lehmann
    FNA Editorial Committee. 2014. Flora of North America north of Mexico. Volume 9: Magnoliophyta: Picramniaceae to Rosaceae. Oxford University Press, New York.
    accepted
    Potentilla rubricaulis
    potentille à tiges rouges (French)
    red-stemmed cinquefoil (English)
    Red-stemmed cinquefoil (English)
    1 reference
    University of British Columbia Herbarium (UBC), Vancouver, BC. Specimen. http://www.beatymuseum.ubc.ca/herbarium/index.html
    1 reference
    Moss, E.H. 1983. Flora of Alberta. 2nd edition, revised by J.G. Packer. University of Toronto Press, Toronto. 687 pp.
    1 reference
    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
    1 reference
    Cody, W.J. 2000. Flora of the Yukon Territory. 2nd ed. National Research Press, Ottawa. 669 pp.
    1 reference
    Porsild, A.E. & W.J. Cody. 1980. Vascular Plants of the Continental Northwest Territories, Canada. National Museum of Natural Sciences, Ottawa, Ont. 667 pp.
    Flowering summer.
    sandy lake
    stream shores
    open sandy forests
    dry grassy slopes
    loamy bluffs
    rock crevices
    Caudex branches not sheathed with marcescent whole leaves.
    Stems ascending to nearly erect, 1.5–4 dm.
    Basal leaves often both ternate and palmate on same plant, rarely subpalmate, 4–10 cm;
    petiole 2.5–7 cm, long hairs sparse to common, loosely appressed to ascending-spreading, 1–2 mm, ± weak to stiff, verrucose, short and/or ± crisped hairs common to abundant, cottony hairs absent, glands usually sparse;
    leaflets 3–5, proximalmost separated by 0 (–1) mm, central oblong to obovate, 1.5–4 × 1–2.5 cm, petiolules 0–5 mm, distal 2/3–3/4 of margin incised 1/2–3/4, rarely +, to midvein, teeth (4–) 5–8 per side, 4–5 mm, apical tufts 1 mm, abaxial surfaces gray to grayish white, long hairs 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, stiff, short hairs absent or sparse, rarely common, crisped and cottony hairs absent, glands absent or sparse, rarely common.
    Cauline leaves 2–3.
    Inflorescences 4–20-flowered, open, branch angle (10–) 20–45°.
    Pedicels 0.5–3 cm, proximal to 5 cm.
    Flowers: epicalyx bractlets linear to narrowly lanceolate, 3–4 × 0.8–1.2 mm;
    hypanthium 4–6 mm diam.;
    sepals 4–5 mm, apex subacute to acute, glands usually ± sparse, not obscured;
    petals pale-yellow, not overlapping, 5–7 × (4–) 5–6.5 mm, distinctly longer than sepals;
    filaments 0.5–1.5 mm, anthers 0.4 mm;
    carpels 30–60, styles 0.9–1.1 mm.
    Achenes 1.2 mm. 2n = 56.