Carpesium cernuum L.

Carpésium penché (fr)

Species

Angiosperms > Asterales > Asteraceae > Carpesium

Characteristics

Herbs, perennial. Stems 50-100 cm tall, robust, erect, densely white villous and crisp puberulent at base, much branched. Lower cauline leaves thin, spatulate-oblong, 9-25 × 4-6 cm, densely white villous on both surfaces, abaxially pale, adaxially green, base contracted and attenuate into winged petiole, margin irregularly doubly serrate, mucronulate, apex acute or obtuse; median leaves slightly smaller, oblong, apex obtuse or sometimes acuminate. Capitula solitary, 15-18 mm wide, long pedunculate, subtending leaves many, linear-lanceolate, 2-5 cm, base narrow, apex obtuse. Involucres cupuliform, 7-8 mm; outer phyllaries leaflike, scarious near base, abaxially white pilose, inner ones narrowly oblong, scarious, obtuse. Corolla of marginal florets tubular, ca. 1.5 mm; disk florets tubular, ca. 2.5 mm, limb ca. 1 mm. Achenes linear, 4.5-5 × ca. 1 mm. Fl. Jun-Aug, fr. Sep-Oct. 2n = 40.
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Annual or biennial herb 20–50 cm high with cottony branches. Leaves broadly elliptic to obovate, slightly dentate, appressed-cottony, glandular; lower leaves slender-petiolate, to 12 cm long; upper leaves subsessile, to 5 cm long. Capitula terminal, nodding, subtended by several small leaves; involucre campanulate, c. 2 cm diam.; outer bracts recurved, narrowly spathulate, c. 10 mm long, herbaceous, pubescent; inner bracts coriaceous with scarious denticulate margins, glabrous. Female florets multiseriate; corolla c. 2 mm long. Bisexual florets numerous; corolla c. 2.5 mm long with short tube and expanded limb; lobes glandular abaxially. Achene c. 5 mm long with densely glandular neck.
A herb. It keeps growing form year to year. It grows 50-100 cm tall. They are robust and have a white coating and hairs at the base. The lower leaves are thin and spoon shaped. They are 9-25 cm long by 4-6 cm wide. They are pale underneath. There are irregular double teeth along the edge.
Life form
Growth form herb
Growth support free-standing
Foliage retention deciduous
Sexuality hermaphrodite
Pollination
Spread epizoochory
Mature width (meter) -
Mature height (meter) 0.5 - 0.6
Root system -
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 c3

Environment

It is a temperate to tropical plant. In China it grows in waste fields and mountain slopes below 2,900 m above sea level. In Sichuan and Yunnan.
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Found in eucalypt forests and roadsides.
Light -
Soil humidity -
Soil texture -
Soil acidity -
Soil nutriment -
Hardiness (USDA) 5-10

Usage

Leaves are eaten with oil and salt. They are eaten raw or boiled.
Uses medicinal oil
Edible leaves
Therapeutic use -
Human toxicity -
Animal toxicity -

Cultivation

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

Habit

Carpesium cernuum habit picture by fabrizio (cc-by-sa)

Leaf

Carpesium cernuum leaf picture by Sohail Wagay (cc-by-sa)

Flower

Carpesium cernuum flower picture by fabrizio (cc-by-sa)

Distribution

Carpesium cernuum world distribution map, present in Afghanistan, Armenia, Australia, Austria, Azerbaijan, Bulgaria, Bosnia and Herzegovina, Switzerland, China, Germany, Spain, France, Georgia, Croatia, Hungary, India, Iran (Islamic Republic of), Italy, Japan, Moldova (Republic of), Myanmar, Pakistan, Philippines, Korea (Democratic People's Republic of), Romania, Serbia, Slovakia, Slovenia, Taiwan, Province of China, Ukraine, and South Africa

Identifiers

LSID urn:lsid:ipni.org:names:189333-1
WFO ID wfo-0000002584
COL ID RFPM
BDTFX ID 14632
INPN ID 89195
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Carpesium cernuum Carpesium pedunculosum Ponaea cernua Carpesium taquetii Oiospermum wightianum Carpesium glossophylloides Eclipta ciliata Ampherephis wightiana Carpesium pubescens Eupatorium pubescens Carpesium cernuum var. cernuum Carpesium cernuum var. queenslandica

Lower taxons

Carpesium cernuum var. pedunculosum