Potentilla rubella T. J. Sørensen (Q4033)

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Potentilla rubella is a taxon with the rank species within the section Potentilla sect. Chrysanthae
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English
Potentilla rubella T. J. Sørensen
Potentilla rubella is a taxon with the rank species within the section Potentilla sect. Chrysanthae

    Statements

    taxon/id/Potentilla rubella T.J. Sørensen
    0 references
    Potentilla rubella T.J. Sørensen
    Potentilla rubella
    T.J. Sørensen
    FNA Editorial Committee. 2014. Flora of North America north of Mexico. Volume 9: Magnoliophyta: Picramniaceae to Rosaceae. Oxford University Press, New York.
    accepted
    reddish cinquefoil (English)
    Greenland, GL
    1 reference
    Böcher, T.W., B. Fredskild, K. Holmen & K. Jakobsen. 1978. Grønlands Flora. P. Haase & Søns Forlag, København. 326 pp.
    Greenland
    Flowering summer.
    herb-salix meadows
    herb slopes
    open tundra
    mosses
    Glands sparse to abundant, red, stipitate (at least on calyx and hypanthium).
    Basal leaves 3–6 cm;
    petiole 2–4 cm, hairs common to abundant, ± ascending to spreading, 1–1.5 mm, weak to stiff, glands sparse to common;
    leaflets (4–) 5 (–6), central one obovate, 0.5–1.5 × 0.3–0.9 cm, distal ca. 1/2 of margin incised ca. 1/4 to midvein, teeth (2–) 3 (–4) per side, surfaces ± similar, abaxial pale reddish green, hairs sparse to common on primary-veins, spreading, 0.6–1 mm, ± stiff, adaxial green or reddish, glabrous or sparsely hairy.
    Cauline leaves 1–2;
    stipules fused with all or most of petiole, free portion shorter than fused portion.
    Inflorescences (1–) 2–5-flowered.
    Pedicels 1–3 cm (proximalmost to 5 cm).
    Flowers: epicalyx bractlets linear to narrowly lanceolate, 4–6 × 0.9–1.2 mm;
    hypanthium 3–4 mm diam.;
    sepals 5–7 mm, apex subacute or acute;
    petals 7–9 × 4–6 mm;
    filaments 0.7–0.9 mm, anthers 0.4 mm;
    carpels 40–50, styles 0.9–1.1 mm.
    2n = 28, 42 (Siberia).