Ranunculus pallasii Schlecht.

Pallas' buttercup (en)

Species

Angiosperms > Ranunculales > Ranunculaceae > Ranunculus

Characteristics

Stems creeping or floating, rooting nodally, glabrous, not bulbous-based. Tuberous roots absent. Basal leaf blades linear to obovate, undivided or 3-lobed, 1.5-3.6 × 0.3-2 cm, lobes lanceolate or elliptic, margins entire, apex rounded to acuminate. Flowers: receptacle glabrous; sepals spreading, 6-10 × 4-7 mm, glabrous; petals 7-11, white or pink, 8-13 × 3-6 mm. Heads of achenes globose or hemispheric, 5-12 × 9-15 mm; achenes 4.2-5.2 × 2.4-3.2 mm, glabrous; beak persistent, lanceolate, straight or curved, 1-1.2 mm. 2 n = 32.
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A plant that grows in water. It keeps growing from year to year. It has underground stems that are thick and creeping. These send up leafy and flowering shoots. The leaves are dark green and succulent. Some leaves are divided 3 times and others are not. The flowers occur as one or 2 together on a stalk. There are 6-10 white petals. The seeds are in a dry round cluster.
Life form perennial
Growth form herb
Growth support -
Foliage retention deciduous
Sexuality hermaphrodite
Pollination entomogamy
Spread -
Mature width (meter) 0.3
Mature height (meter) 0.1
Root system adventitious-root creeping-root
Rooting depth (meter) -
Root diameter (meter) -
Flower color
Blooming months
JanFebMar
AprMayJun
JulAugSep
OctNovDec
Fruit color -
Fruiting months -
Nitrogen fixer -
Photosynthetic pathway -

Environment

Boggy tundra, lake shores, ox-bows, pools and boggy places in the polar and arctic zone. Shallow water of bogs and pools in muskeg and tundra from sea level to 700 metres.
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It is a cold temperate plant. It grows in the shallow edges of tundra lakes.
Light 6-9
Soil humidity 7-11
Soil texture 1-6
Soil acidity 3-7
Soil nutriment -
Hardiness (USDA) 4-9

Usage

The young tender shoots are cooked and eaten. They become tough if cooked too much. It has a peppery flavour and is eaten with seal oil. The young roots are eaten before the leaves develop. Caution: As it has a chemical called anemenol, it needs to be cooked before eating.
Uses medicinal oil
Edible leaves roots shoots stems
Therapeutic use Poison (shoot)
Human toxicity -
Animal toxicity -

Cultivation

Can be grown by seedlings.
Mode seedlings
Germination duration (days) 30 - 90
Germination temperacture (C°) 10
Germination luminosity -
Germination treatment -
Minimum temperature (C°) -
Optimum temperature (C°) -
Size -
Vigor -
Productivity -

Distribution

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

Identifiers

LSID urn:lsid:ipni.org:names:713413-1
WFO ID wfo-0000462900
COL ID 4RH8J
BDTFX ID -
INPN ID -
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Ranunculus pallasii Coptidium pallasii Coptidium pallasii