Ranunculus glaberrimus Hook.

Sagebrush buttercup (en)

Species

Angiosperms > Ranunculales > Ranunculaceae > Ranunculus

Characteristics

Stems prostrate or ascending, 4-15 cm, glabrous, each with 1-4 flowers. Roots cylindric, 1-3 mm thick. Basal leaves persistent, blades reniform or obovate to very narrowly elliptic, 0.7-5.2 × 1-2 cm, base truncate, obtuse or attenuate, margins entire or with 3 broad, apical crenae, apex rounded to acute. Flowers: pedicels glabrous or nearly so; receptacle glabrous; sepals 5-8 × 3-7 mm, abaxially glabrous or sparsely pilose, hairs colorless; petals 5-10, 8-13 × 5-12 mm; nectary scale glabrous or ciliate. Heads of achenes globose, 7-12(-20) × 6-11(-20) mm; achenes 1.4-2.2 × 1.1-1.8 mm, usually finely pubescent; beak subulate or lance-subulate, straight or curved, 0.4-1 mm.
Life form perennial
Growth form herb
Growth support -
Foliage retention
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 0.2
Root system -
Rooting depth (meter) 0.2
Root diameter (meter) -
Flower color
Blooming months
JanFebMar
AprMayJun
JulAugSep
OctNovDec
Fruit color -
Fruiting months -
Nitrogen fixer -
Photosynthetic pathway c3

Environment

Light 7-8
Soil humidity 6-8
Soil texture 3-4
Soil acidity 5-7
Soil nutriment -
Hardiness (USDA) 4-9

Usage

Uses medicinal
Edible -
Therapeutic use Dermatological Aid (flower), Poison (flower), Analgesic (unspecified), Antirheumatic (External) (unspecified), Poison (unspecified), Blister (unspecified), Sore (unspecified), Burn (unspecified)
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 -

Images

Leaf

Ranunculus glaberrimus leaf picture by Max Bailey (cc-by-sa)

Flower

Ranunculus glaberrimus flower picture by Max Bailey (cc-by-sa)
Ranunculus glaberrimus flower picture by Alida W (cc-by-sa)
Ranunculus glaberrimus flower picture by Luc Talluau (cc-by-sa)

Distribution

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

Identifiers

LSID urn:lsid:ipni.org:names:712797-1
WFO ID wfo-0001129408
COL ID 78SSC
BDTFX ID -
INPN ID -
Wikipedia (EN) Link
Wikipedia (FR) Link

Synonyms

Ranunculus austinae Ranunculus glaberrimus Ranunculus cusickii Ranunculus glaberrimus var. glaberrimus

Lower taxons

Ranunculus glaberrimus var. ellipticus