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
    0–200 m
    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.