Ranunculus auricomus L.

Goldilocks buttercup (en), Renoncule tête d'or (fr), Renoncule Tête-d'or (fr), Renoncule tête-d'or (fr), Renoncule à tête d'or (fr)

Species

Angiosperms > Ranunculales > Ranunculaceae > Ranunculus

Characteristics

Stems erect or ascending, 12-30 cm, glabrous, each with 1-4 flowers. Roots filiform, 0.2-0.6 mm thick. Basal leaves persistent, blades reniform, 3-parted, 1.2-2.8 × 1.6-4.6 cm, segments again lobed or parted, base cordate, margins toothed, apices of segments rounded in outline. Flowers: pedicels appressed-pubescent; receptacle finely canescent; sepals 4-7 × 2.5-4 mm, abaxially sparsely pilose, hairs colorless; petals 5, 6-10(-15) × 5-9 mm; nectary scale glabrous. Heads of achenes globose to short-ovoid, 5-8 × 5-6 mm; achenes 2-2.2 × 1.8-2 mm, glabrous or sparsely and finely canescent distally; beak lanceolate, weakly to strongly curved, 1.2-2 mm. 2 n = 16.
Life form perennial
Growth form herb
Growth support -
Foliage retention
Sexuality hermaphrodite
Pollination apogamy
Spread epizoochory
Mature width (meter) -
Mature height (meter) 0.12 - 0.3
Root system -
Rooting depth (meter) -
Root diameter (meter) 0.2
Flower color
Blooming months
JanFebMar
AprMayJun
JulAugSep
OctNovDec
Fruit color -
Fruiting months -
Nitrogen fixer -
Photosynthetic pathway c3

Environment

Light 4-6
Soil humidity 5-7
Soil texture 1-2
Soil acidity -
Soil nutriment -
Hardiness (USDA) 5-9

Usage

Uses -
Edible -
Therapeutic use -
Human toxicity toxic (whole)
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

Habit

Ranunculus auricomus habit picture by Blasek Peter (cc-by-sa)

Leaf

Ranunculus auricomus leaf picture by Jelte Wolbert (cc-by-sa)
Ranunculus auricomus leaf picture by Ana (cc-by-sa)

Flower

Ranunculus auricomus flower picture by Blasek Peter (cc-by-sa)
Ranunculus auricomus flower picture by Jelte Wolbert (cc-by-sa)
Ranunculus auricomus flower picture by Annika K (cc-by-sa)

Distribution

Ranunculus auricomus world distribution map, present in France, Sweden, and United States of America

Identifiers

LSID urn:lsid:ipni.org:names:712265-1
WFO ID wfo-0000461317
COL ID 4RFR9
BDTFX ID 54777
INPN ID 116936
Wikipedia (EN) Link
Wikipedia (FR) Link

Synonyms

Ranunculus obtusulus Ranunculus auricomus Ranunculastrum auricomum Ranunculus glabratus Ranunculus auricomus subsp. boecheri Ranunculus auricomus subsp. glabratus