Potentilla uschakovii Jurtzev (Q4039)

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

    Statements

    taxon/id/Potentilla uschakovii Jurtzev
    0 references
    Potentilla uschakovii Jurtzev
    Potentilla uschakovii
    Jurtzev
    FNA Editorial Committee. 2014. Flora of North America north of Mexico. Volume 9: Magnoliophyta: Picramniaceae to Rosaceae. Oxford University Press, New York.
    accepted
    Potentilla uschakovii
    potentille d'Ushakov (French)
    Ushakov's cinquefoil (English)
    Greenland, GL
    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
    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
    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
    Greenland
    e Asia (Russian Far East)
    Flowering summer.
    dry tundra meadows
    gravel
    loam ridges
    loam flats
    sandy bluffs
    Caudex branches often sheathed with marcescent whole leaves.
    Stems ascending to nearly erect, 0.3–1.5 dm.
    Basal leaves often both ternate and palmate or subpalmate on same plant, 1–5 cm;
    petiole 0.5–3 cm, long hairs sparse to dense, ± appressed to ascending, (1–) 1.5–2.5 mm, soft to ± weak, smooth, short hairs absent or sparse, crisped (/cottony) hairs sparse to common, glands absent or sparse;
    leaflets 3–5, proximalmost separated by 0–2 mm, central broadly elliptic to obovate, 0.5–2 × 0.3–1.4 cm, petiolules ± 1 mm, distal 2/3 to nearly whole margin incised 2/3–3/5+ to midvein, teeth (2–) 3–4 per side, 3–5 mm, apical tufts 1–1.5 mm, abaxial surfaces grayish white to white, long hairs common to abundant, cottony (/crisped) hairs dense, short hairs and glands absent or obscured, adaxial grayish green to gray, long hairs abundant, 1–2 mm, soft (grading to cottony), short/crisped/cottony hairs common to abundant, glands sparse to common.
    Cauline leaves 0–1.
    Inflorescences 1–3 (–4) -flowered, open, branch angle 20–40°.
    Pedicels 1–1.5 cm, proximal to 3 cm.
    Flowers: epicalyx bractlets lanceolate to ovate, 3–4 × 1–2 mm;
    hypanthium 2.5–3.5 mm diam.;
    sepals 3.5–5 mm, apex obtuse to subacute, glands sparse to common, often ± obscured;
    petals pale-yellow, often overlapping, 5–7 × 5–8 (–9) mm, distinctly longer than sepals;
    filaments 0.5–1.5 mm, anthers ± 0.5 mm;
    carpels 30–60, styles 0.8–0.9 mm.
    Achenes 1–1.3 mm.