Arnica fulgens Pursh

Orange arnica (en)

Species

Angiosperms > Asterales > Asteraceae > Arnica

Characteristics

Plants 10–75 cm. Stems solitary, simple. Leaves 3–5 pairs, crowded toward stem bases (some or all axils with dense tufts of brown wool); petiolate (petioles at least basal leaves, narrow or broadly winged); blades (with 3 or 5 prom-inent, subparallel veins) usually narrowly oblanceolate to oblong, rarely oval or broadly spatulate, 4.5–20 × 0.5–2.5 cm, margins denticulate, apices obtuse, faces moderately uniformly hairy, stipitate-glandular. Heads 1(–3). Involucres broadly hemispheric. Phyllaries 13–21, elliptic-oblong or narrowly to broadly lanceolate. Ray florets 8–16; corollas yellow-orange. Disc florets: corollas yellow; anthers yellow. Cypselae brown, 3.5–7 mm, densely hirsute, sometimes sparingly stipitate-glandular; pappi usually white, sometimes tawny, bristles barbellate. 2n = 38, 57.
Life form perennial
Growth form herb
Growth support free-standing
Foliage retention deciduous
Sexuality hermaphrodite
Pollination entomogamy
Spread -
Mature width (meter) -
Mature height (meter) 0.6
Root system -
Rooting depth (meter) 0.3
Root diameter (meter) 0.5
Flower color
Blooming months
JanFebMar
AprMayJun
JulAugSep
OctNovDec
Fruit color -
Fruiting months -
Nitrogen fixer -
Photosynthetic pathway -

Environment

Open places, especially in foothills, and at moderate elevations in mountains. Prairies and grasslands to montane conifer forests; at elevations from 500-3,000 metres.
Light 3-7
Soil humidity 4-6
Soil texture 2-5
Soil acidity 4-8
Soil nutriment -
Hardiness (USDA) 4-6

Usage

Uses environmental use medicinal poison
Edible -
Therapeutic use Poison (unspecified)
Human toxicity -
Animal toxicity -

Cultivation

Can be grown by cuttings or seedlings.
Mode cuttings seedlings
Germination duration (days) 25 - 30
Germination temperacture (C°) 12
Germination luminosity -
Germination treatment -
Minimum temperature (C°) -35
Optimum temperature (C°) -
Size -
Vigor -
Productivity -

Images

Arnica fulgens unspecified picture

Distribution

Arnica fulgens world distribution map, present in Canada and United States of America

Identifiers

LSID urn:lsid:ipni.org:names:178950-1
WFO ID wfo-0000009027
COL ID GT3W
BDTFX ID -
INPN ID -
Wikipedia (EN) Link
Wikipedia (FR) Link

Synonyms

Arnica pedunculata Arnica fulgens Doronicum fulgens Arnica monocephala Arnica pedunculata f. monocephala Arnica pedunculata var. monocephala Arnica pedunculata var. pedunculata Arnica pedunculata f. pedunculata Arnica fulgens var. fulgens