Sinosenecio sichuanicus Ying Liu & Q.E.Yang

Species

Angiosperms > Asterales > Asteraceae > Sinosenecio

Characteristics

Herbs, subscapigerous, with radical and 2 or 3 stem leaves; stolons absent. Rhizomes 6-7 mm in diam. Stems solitary or several, erect, 20-30 cm tall, simple, densely fulvous sericeous at base, sparsely so in upper part. Leaves several, both radical and stem leaves present. Radical leaves 1 or 2, long petiolate; petiole 6-14 cm, pubescent, densely sericeous at base; blade abaxially pale green, adaxially green, cordate or broadly cordate to reniform in outline, 5-9 × 5-10 cm, submembranous, both surfaces pubescent, palmately veined, base deeply cordate to cordate, margin repand or sinuate-dentate with mucronulate teeth, apex acuminate or acute, apiculate. Stem leaves 2 or 3, smaller, with shorter petioles. Capitula solitary or several, 3.5-4 cm in diam.; peduncles 4-8 cm, sparsely fulvous sericeous in lower part, fulvous sericeous in upper part. Involucres obconic-campanulate, 5-8 × 8-12 mm, ecalyculate. Phyllaries 13, green, oblong or oblong-lanceolate, ca. 8 × 2-3 mm, herbaceous, fulvous sericeous, apex acuminate or acute and fimbriate-ciliate. Ray florets 12 or 13; corolla tube ca. 2 mm, glabrous; lamina yellow, oblong-elliptic, 18-20 × 4-5 mm, 4-7(-9)-veined, apically 3-denticulate. Disk florets many; corolla ca. 4 mm; tube ca. 3 mm; limb campanulate; lobes ovate-lanceolate. Anthers ca. 2 mm, base obtuse, appendages ovate-oblong. Style branches ca. 1 mm, apex truncate. Achenes obovoid-cylindric, ca. 1.5 mm, smooth, glabrous. Pappus absent or rarely of several 1.5-2 mm hairs, soon deciduous. Fl. May, fr. Jun. 2n = 60*.
Life form perennial
Growth form herb
Growth support -
Foliage retention deciduous
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 0.2 - 0.3
Root system rhizome
Rooting depth (meter) -
Root diameter (meter) -
Flower color -
Blooming months
JanFebMar
AprMayJun
JulAugSep
OctNovDec
Fruit color -
Fruiting months
JanFebMar
AprMayJun
JulAugSep
OctNovDec
Nitrogen fixer -
Photosynthetic pathway -

Environment

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

Usage

Uses -
Edible -
Therapeutic use -
Human toxicity -
Animal toxicity -

Cultivation

Mode -
Germination duration (days) -
Germination temperacture (C°) -
Germination luminosity -
Germination treatment -
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Optimum temperature (C°) -
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Productivity -

Distribution

Sinosenecio sichuanicus world distribution map, present in China

Identifiers

LSID urn:lsid:ipni.org:names:77112432-1
WFO ID wfo-0001041699
COL ID 4XLW6
BDTFX ID -
INPN ID -
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Sinosenecio sichuanicus