Parasenecio jiulongensis Y.L.Chen

Species

Angiosperms > Asterales > Asteraceae > Parasenecio

Characteristics

Rhizomes procumbent or ascending, slender, with many fibrous roots. Stem solitary, erect, striate, scapiform, 30-35 cm tall, slender. Leaves 3 or 4, crowded near base, long petiolate, persistent at anthesis; petiole not winged, (3-)4-6 cm, glabrous, base slightly expanded, subamplexicaul; blade abaxially becoming purple-red when dry, adaxially green, broadly ovate-cordate or cordate, papery, abaxially laxly hispidulous or subglabrous, ciliate, adaxially glabrous, basally 3-5-veined, lateral veins upward furcately branched, base cordate or subtruncate, margin undulate-toothed, teeth mucronulate, apex obtuse or slightly acute, mucronulate. Capitula 8-10, in upper part of stem, arranged in spicate racemes; peduncles 2-4(-5) mm, with 1 or 2 linear or linear-lanceolate bractlets, excurved or pendulous, sparsely arachnoid or ± glabrescent. Capitula inserted on one side. Involucres cylindric, ca. 10 × 2-3 mm; phyllaries 5, linear or linear-lanceolate, ca. 10 × 0.5-1 mm, outside glabrous, margin narrowly scarious, apically acute or obtuse. Florets 5; corolla yellow, 5-6 mm, with slender 1.5-2 mm tube and narrowly campanulate limb; lobes lanceolate. Anthers exserted from corolla, basally caudate. Style branches excurved, truncate, papillose. Achenes yellow-brown, cylindric, ca. 3 mm, glabrous, ribbed. Pappus white, 5-6 mm. Fl. and fr. Sep-Oct.
Life form perennial
Growth form herb
Growth support -
Foliage retention -
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 0.3 - 0.35
Root system fibrous-root rhizome
Rooting depth (meter) -
Root diameter (meter) -
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Fruit color -
Fruiting months
JanFebMar
AprMayJun
JulAugSep
OctNovDec
Nitrogen fixer -
Photosynthetic pathway -

Environment

Light -
Soil humidity -
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Hardiness (USDA) -

Usage

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

Cultivation

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

Distribution

Parasenecio jiulongensis world distribution map, present in China

Identifiers

LSID urn:lsid:ipni.org:names:994615-1
WFO ID wfo-0000126525
COL ID 4DBV5
BDTFX ID -
INPN ID -
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Parasenecio jiulongensis