Potentilla rivalis Nuttall in J. Torrey and A. Gray (Q3964)

From Canadian Flora Commons
Revision as of 17:17, 23 June 2022 by WikibaseAdmin (talk | contribs) (‎Changed label, description and/or aliases in en, and other parts)
Jump to navigation Jump to search
Potentilla rivalis is a taxon with the rank species within the section Potentilla sect. Rivales
Language Label Description Also known as
English
Potentilla rivalis Nuttall in J. Torrey and A. Gray
Potentilla rivalis is a taxon with the rank species within the section Potentilla sect. Rivales

    Statements

    taxon/id/Potentilla rivalis Nuttall
    0 references
    Potentilla rivalis Nuttall
    Potentilla rivalis
    Nuttall
    FNA Editorial Committee. 2014. Flora of North America north of Mexico. Volume 9: Magnoliophyta: Picramniaceae to Rosaceae. Oxford University Press, New York.
    accepted
    potentille des rives (French)
    brook cinquefoil (English)
    river cinquefoil (English)
    Brook or river cinquefoil (English)
    1 reference
    Douglas, G.W., G.B. Straley, D.V. Meidinger & J. Pojar. 1998. Illustrated Flora of British Columbia. B.C. Ministry of Environment, Lands & Parks and B.C. Ministry of Forests. Victoria. Crown Publications. 8 vols.
    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
    Harms, V.L. 2006. Annotated catalogue of Saskatchewan vascular plants. http://www.biodiversity.sk.ca/Docs/AnnotatedCatalogueSKVascPlants2006.pdf
    1 reference
    Newmaster, S.G. & S. Ragupathy. 2005. Flora Ontario - Integrated Botanical Information System (FOIBIS), Phase I. University of Guelph, Canada. http://www.uoguelph.ca/foibis http://www.uoguelph.ca/foibis/
    1 reference
    Herbier Marie-Victorin (MT). Université de Montréal, Montréal, QC. Specimen. http://www.biodiversite.umontreal.ca/herbier-marie-victorin?lang=en
    Mexico (Baja California)
    Flowering spring–summer.
    moist meadows
    stream banks
    lakeshores
    gravel bars
    flood plains
    marshes
    open areas
    river-bottom forests
    Stems decumbent to erect, sometimes prostrate, (0.5–) 1–4 (–7) dm, hairs at base not stiff, not tubercle-based, glands absent or sparse, inconspicuous.
    Leaves ternate, palmate, or subpalmate (with distal leaflets ± confluent), basal 3–15 (–25) cm, cauline 2–7 (–12) cm;
    petiole: basal 1–9 (–16) cm, cauline 0.5–4 (–8) cm, long hairs usually common to abundant, ascending to spreading, 0.5–1.5 mm, usually ± weak, ± crisped hairs common to abundant, glands absent or sparse, inconspicuous;
    leaflets 3–5 (–7), at tip to distal 1/5 (basal) or 1/2 (cauline) of leaf axis, separate to ± overlapping, largest ones oblanceolate-elliptic to obovate, (0.5–) 1–5 (–6) × 0.5–2 (–2.5) cm, distal 1/2–3/4 of margin evenly to unevenly incised 1/3–1/2 to midvein, sometimes cleft nearly to base, teeth 3–8 per side, surfaces moderately to abundantly hairy, glands absent or sparse.
    Inflorescences (5–) 20–100+-flowered.
    Pedicels 0.2–1 (–2) cm.
    Flowers: epicalyx bractlets narrowly elliptic to ovate, (1.5–) 2–4 (–6) × 0.8–1.5 mm;
    hypanthium (2–) 3–5 mm diam.;
    sepals 3–5 mm, apex broadly acute to obtuse;
    petals pale-yellow to yellow, broadly oblong-obovate, 1.5–2 × 1 mm;
    stamens (5–) 10 (–15), filaments 0.4–0.9 mm, anthers 0.2–0.3 mm;
    carpels 40–100, styles 0.5–0.6 mm.