Ranunculus uncinatus D.Don ex G.Don

Woodland buttercup (en), Renoncule des marais (fr), Renoncule à feuilles de cerfeuil (fr)

Species

Angiosperms > Ranunculales > Ranunculaceae > Ranunculus

Characteristics

Stems erect, never rooting nodally, hispid or glabrous, base not bulbous. Roots never tuberous. Basal leaf blades cordate to reniform in outline, 3-parted or sometimes 3-foliolate, 1.8-5.6 × 2.8-8.3 cm, segments again lobed, ultimate segments elliptic to lanceolate, margins toothed or crenate-toothed, apex acute to rounded-obtuse. Flowers: receptacle glabrous; sepals reflexed or sometimes spreading, 2-3.5 × 1-2 mm, pubescent; petals 5, yellow, 2-4(-6) × 1-2(-3) mm. Heads of achenes globose or hemispheric, 4-7 × 4-7 mm; achenes 2-2.8 × 1.6-2 mm, glabrous or sparsely hispid, margin forming narrow rib 0.1-0.2 mm wide; beak persistent, lanceolate, curved, hooked, 1.2-2.5 mm. 2 n = 28.
Life form
Growth form herb
Growth support -
Foliage retention deciduous
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 0.15 - 0.6
Root system -
Rooting depth (meter) -
Root diameter (meter) -
Flower color
Blooming months
JanFebMar
AprMayJun
JulAugSep
OctNovDec
Fruit color -
Fruiting months -
Nitrogen fixer -
Photosynthetic pathway c3

Environment

Light 1-6
Soil humidity 5-9
Soil texture 1-4
Soil acidity -
Soil nutriment -
Hardiness (USDA) 4-9

Usage

Uses medicinal
Edible -
Therapeutic use Antirheumatic (External) (unspecified), Disinfectant (unspecified), Herbal Steam (unspecified), Orthopedic Aid (unspecified), Poison (unspecified)
Human toxicity -
Animal toxicity -

Cultivation

Mode -
Germination duration (days) 30 - 90
Germination temperacture (C°) 10
Germination luminosity -
Germination treatment -
Minimum temperature (C°) -
Optimum temperature (C°) -
Size -
Vigor -
Productivity -

Images

Ranunculus uncinatus unspecified picture

Distribution

Ranunculus uncinatus world distribution map, present in Canada and United States of America

Identifiers

LSID urn:lsid:ipni.org:names:30184353-2
WFO ID wfo-0001129357
COL ID 4RJ38
BDTFX ID 79736
INPN ID 620414
Wikipedia (EN) Link
Wikipedia (FR)

Synonyms

Ranunculus greenei Ranunculus uncinatus Ranunculus bongardii Ranunculus earlei Ranunculus uncinatus var. earlei Ranunculus uncinatus var. parviflorus Ranunculus uncinatus var. uncinatus Ranunculus occidentalis var. parviflorus Ranunculus bongardii var. earlei