Parasenecio palmatisectus (Jeffrey) Y.L.Chen

Species

Angiosperms > Asterales > Asteraceae > Parasenecio

Characteristics

Plants erect, 50-100 cm tall. Rhizomes robust, with numerous tomentose fibrous roots. Stem solitary, striate. Leaves long petiolate; lower leaves fallen by anthesis; petiole not winged, 4-7 cm, sparsely shortly pubescent or subglabrous; median leaf blade abaxially pale green or gray-green, adaxially green, broadly ovate-orbicular or pentagonal-cordate, 5-14 × 7-14 cm, abaxially white crisped-hairy or only pubescent on veins, adaxially sparsely adpressed shortly hairy or glabrous, pinnate-palmately 5-7-divided; lobes oblong, oblong-lanceolate, or spatulate, rarely linear, 2-9 × 2-4 cm, pinnately lobed, or unequally 2-4-denticulate; terminal lobe larger, lateral lobes narrow and small. Upper leaves smaller, same as middle leaves, shorter petiolate. Capitula many, arranged in terminal racemes or lax panicles, spreading or pendulous after anthesis; peduncles 3-5(-7) mm, with 1 or 2 linear bractlets. Involucres cylindric, 8-10 × 2.5-3 mm; phyllaries 4, green or sometimes becoming purple, linear-oblong, margin narrowly scarious, apically obtuse. Florets 4 or 5, rarely 6 or 7; corolla yellow, 8-12 mm; tube slender, ca. 3 mm; limb narrowly campanulate, lobes ovate-lanceolate. Anthers exserted from corolla, basally caudate. Style branches excurved, apically truncate, papillose. Achenes cylindric, 5-6 mm, glabrous, ribbed. Pappus white, 5-6 mm. Fl. Jul-Aug, fr. Sep-Oct.
Life form perennial
Growth form herb
Growth support -
Foliage retention -
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 0.5 - 1.0
Root system fibrous-root 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 -
Soil texture -
Soil acidity -
Soil nutriment -
Hardiness (USDA) 7-12

Usage

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

Cultivation

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

Distribution

Parasenecio palmatisectus world distribution map, present in Bhutan, China, and Myanmar

Identifiers

LSID urn:lsid:ipni.org:names:1017641-1
WFO ID wfo-0000086307
COL ID 4DBVW
BDTFX ID -
INPN ID -
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Senecio pelleifolius Senecio palmatisectus Koyamacalia palmatisecta Cacalia palmatisecta Koyamacalia pelleifolia Cacalia palmatisecta f. palmatisecta Senecio palmatisectus var. palmatisectus Cacalia palmatisecta var. palmatisecta Parasenecio palmatisectus var. palmatisectus Parasenecio palmatisectus

Lower taxons

Parasenecio palmatisectus var. moupinensis