Ranunculus canus Benth.

Sacramento valley buttercup (en)

Species

Angiosperms > Ranunculales > Ranunculaceae > Ranunculus

Characteristics

Stems erect to decumbent, never rooting nodally, hirsute, pilose, or glabrous, base not bulbous. Roots never tuberous. Basal leaf blades ovate to narrowly ovate in outline, 3-parted or-foliolate, 3.3-9.5 ×3.5-9.4 cm, leaflets or segments 1-3×-lobed, ultimate segments ovate or oblong-ovate to lanceolate, margins toothed, apex acute or obtuse. Flowers: receptacle glabrous; sepals reflexed 1-2 mm above base, 3-8 × 2-4 mm, hirsute; petals 5-17, yellow, 6-12 × 3-6 mm. Heads of achenes hemispheric to globose, 6-9 × 7-10 mm; achenes 3.4-4.4 × 2.4-3.6 mm, glabrous or rarely hispid, margin forming narrow rib 0.1-0.2 mm wide; beak persistent, deltate or lance-deltate, curved, 0.2-1.2 mm.
Life form perennial
Growth form herb
Growth support free-standing
Foliage retention deciduous
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 0.1 - 0.65
Root system -
Rooting depth (meter) -
Root diameter (meter) -
Flower color
Blooming months
JanFebMar
AprMayJun
JulAugSep
OctNovDec
Fruit color -
Fruiting months -
Nitrogen fixer -
Photosynthetic pathway -

Environment

Light -
Soil humidity -
Soil texture -
Soil acidity -
Soil nutriment -
Hardiness (USDA) -

Usage

Uses -
Edible -
Therapeutic use -
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

Flower

Ranunculus canus flower picture by bill oconnor (cc-by-sa)

Distribution

Ranunculus canus world distribution map, present in United States of America

Identifiers

LSID urn:lsid:ipni.org:names:712404-1
WFO ID wfo-0001129396
COL ID 4RFWY
BDTFX ID -
INPN ID -
Wikipedia (EN) Link
Wikipedia (FR)

Synonyms

Ranunculus blankinshipii Ranunculus hesperoxys Ranunculus longilobus Ranunculus canus var. laetus Ranunculus canus var. canus Ranunculus californicus var. canus Ranunculus canus var. blankinshipii Ranunculus californicus var. laetus Ranunculus occidentalis var. canus Ranunculus canus

Lower taxons

Ranunculus canus var. ludovicianus