Potentilla gracilis Douglas ex Hook.

Slender cinquefoil (en)

Species

Angiosperms > Rosales > Rosaceae > Potentilla

Characteristics

Glands usually absent or inconspicuous, uncolored. Stems ascending to erect, (0.5–)2–7(–12) dm. Basal leaves usually not in ranks, palmate, rarely subpalmate, 4–40(–55) cm; petiole (2–)3–25(–45) cm, long hairs sparse to dense, appressed to spreading, 0.5–2(–3) mm, weak to stiff, short hairs absent, crisped hairs usually absent, cottony hairs absent or sparse to abundant (var. owyheensis), glands absent or sparse; leaflets 5–9, on tip, rarely less than distal 1/10, of leaf axis, separate to overlapping, largest ones oblanceolate to elliptic or obovate, (1.5–)2–9(–11) × (0.7–)1.5–4 cm, margins flat to revolute, distal (2/3–)3/4 to nearly whole length evenly to unevenly incised 1/4–3/4+ to midvein, undivided medial blade 2–20 mm wide, teeth (4–)6–10(–11) per side (sometimes secondarily toothed), linear to broadly lanceolate, 2–20(–35) mm, surfaces ± similar to strongly dissimilar, abaxial green or pale green to white, usually not glaucous, long hairs sparse to abundant (sometimes mostly on veins), short-crisped hairs absent or sparse to abundant, cottony hairs absent or sparse to dense, glands usually absent or obscured to sparse, sometimes common, adaxial dark green to grayish, long hairs sparse to ± abundant, rarely absent or dense, short-crisped hairs absent or sparse, cottony hairs absent or sparse to abundant (var. owyheensis), glands usually absent or sparse to sometimes common. Cauline leaves 1–4(–5). Inflorescences (4–)10–50(–60)-flowered. Pedicels 0.3–3 cm. Flowers: epicalyx bractlets linear to narrowly lanceolate or elliptic, 2–6(–8) × 0.5–1.5(–2.5) mm, hairs sparse to abundant, rarely dense, ± appressed to ascending, rarely spreading, glands usually absent or inconspicuous; hypanthium 3.5–6 mm diam.; sepals 4–8(–10) mm, apex acute to long acuminate; petals (3–)4–10(–11) × (3–)4–10(–12) mm; filaments (1–)1.5–2.5(–3.5) mm, anthers 0.6–1.2(–1.6) mm; carpels (15–)20–50, styles ± tapered, papillate-swollen proximally, (1–)1.5–2.5(–3) mm. Achenes 1–1.8 mm.
Life form perennial
Growth form herb
Growth support -
Foliage retention deciduous
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 0.55 - 0.8
Root system -
Rooting depth (meter) 0.8
Root diameter (meter) 0.4
Flower color
Blooming months
JanFebMar
AprMayJun
JulAugSep
OctNovDec
Fruit color -
Fruiting months -
Nitrogen fixer -
Photosynthetic pathway c3

Environment

Light 7-8
Soil humidity 2-4
Soil texture 3-4
Soil acidity 1-7
Soil nutriment -
Hardiness (USDA) 4-9

Usage

Uses medicinal
Edible -
Therapeutic use Dermatological Aid (leaf), Analgesic (root), Antidiarrheal (root), Antirheumatic (Internal) (root), Blood Medicine (root), Dermatological Aid (root), Venereal Aid (root)
Human toxicity -
Animal toxicity -

Cultivation

Mode -
Germination duration (days) 14 - 30
Germination temperacture (C°) 19 - 21
Germination luminosity -
Germination treatment -
Minimum temperature (C°) -
Optimum temperature (C°) -
Size -
Vigor -
Productivity -

Images

Leaf

Potentilla gracilis leaf picture by Eylisia (cc-by-sa)
Potentilla gracilis leaf picture by Joseph Littlehorn (cc-by-sa)
Potentilla gracilis leaf picture by Meghan Anderson (cc-by-sa)

Flower

Potentilla gracilis flower picture by Kelli Hansen (cc-by-sa)
Potentilla gracilis flower picture by Michael Finch (cc-by-sa)
Potentilla gracilis flower picture by Eylisia (cc-by-sa)

Distribution

Potentilla gracilis world distribution map, present in Canada and United States of America

Identifiers

LSID urn:lsid:ipni.org:names:728429-1
WFO ID wfo-0001005470
COL ID 6VVQ9
BDTFX ID -
INPN ID -
Wikipedia (EN) Link
Wikipedia (FR) Link

Synonyms

Potentilla macropetala Potentilla longipedunculata Potentilla gracilis var. gracilis Potentilla gracilis subsp. gracilis Potentilla gracilis

Lower taxons

Potentilla gracilis var. brunnescens Potentilla gracilis var. fastigiata Potentilla gracilis var. flabelliformis