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Eupatorium odoratum (Fléri-nowèl) : medicinal properties in alcoholic extraction

Eupatorium odoratum (Fléri-nowèl, Lang-chat, Fleurit-Noel, Langue-à-chat, Flor de Navidad, Lengua de gato) — family Astéracées.

Scientific synonyms : CHROMOLAENA ODORATA–(L)-K & R, E. conyzoïdes-Vahl E. Brachiatus-W, Osmia odorata-(L)-S. B.

Recognised external sources linked to this monograph: TRAMIL and French Pharmacopoeia.

This database documents alcoholic (ethanol) extractions of active substances. Our monograph currently lists 29 indications in alcoholic extraction for this species. The Lapo v2 catalogue records 145 scientific references for this species (full detail in the application).

Therapeutic indications in alcoholic extraction:

Important — scientific references on this public page: only a short excerpt of each cited source is shown (selected abstract sentences), kept in the original language of the publication (most often English), without translation. These excerpts are not the full article text and are not a complete bibliography. The full reference records and complete monographic detail are available in the Lapo v2 application (free 30-day trial).

  1. Cancer: adjuvant treatment for leukaemic carcinoma (CLL) and uterine carcinoma

    Plant part used: leaf.

    Scientific references (short excerpts)

    Short excerpts only (not the full article). Full reference records are in the Lapo v2 application.

    • According to Ojo O (2022)

      Excerpt Aim of the review: The aim of this review is to systematically summarize the current knowledge on ethnopharmacology, phytochemistry, pharmacology, toxicology, & real-time scientific applications of the genus Chromolaena after its re-classification from genus Eupatorium, as well as to proffer integrated approaches in maximizing their therapeutic values despite their "weedy" nature. Pharmacological investigations, both in vitro & in vivo, have shown that the extracts & the compounds have antimicrobial, anticancer, antioxidant, insecticidal, anti-inflammatory, & anti-diabetic activities among others.

  2. Plant fungi and insects: tomato: Aspergillus niger, Fusarium oxysporum, Rhizopus stolonifer, Geotrichum candidum

    Plant part used: Pesticidal and veterinary use. Mentioned synergistic association: Azadirachta indica-feuille.

    Scientific references (short excerpts)

    Short excerpts only (not the full article). Full reference records are in the Lapo v2 application.

    • According to Ijato JY (2010)

      Excerpt The aqueous and organic solvents (water & ethanol) extracts from leaves of Azadirachta indica (Meliaceae) & Chromolaena odorata (Asteraceae) where tested against fungal pathogens of rotten tomato (Aspergillus Niger, Fusarium oxysporum, Rhizopus stolonifer & Geotrichum candidium) by poisoned food method. Ethanol extracts of 30% A indica had the best inhibitory effect (83.30%) against Aspergillus niger followed by 30% ethanol extract of C odorata (80.00%) against G candidium comparatively, 20% ethanol extract of A indica (75.20%) against G.

    • According to Ojo O (2022)

      Excerpt Aim of the review: The aim of this review is to systematically summarize the current knowledge on ethnopharmacology, phytochemistry, pharmacology, toxicology, & real-time scientific applications of the genus Chromolaena after its re-classification from genus Eupatorium, as well as to proffer integrated approaches in maximizing their therapeutic values despite their "weedy" nature. Pharmacological investigations, both in vitro & in vivo, have shown that the extracts & the compounds have antimicrobial, anticancer, antioxidant, insecticidal, anti-inflammatory, & anti-diabetic activities among others.

    • According to Alisi C.S (2011)

      Excerpt Alisi C.S et al, antimicrobial action of methanol extract of Chromolaena Odorata Linn is logistic and exerted inhibitory action of dehydrogenase enzymes Jl of Res on Biology, 2011; 3: 209-16.

    • According to Sasidharan VK (1998)

      Excerpt which are indigenously used in Kerala, India for curing various infections were tested against a fungus (Aspergillus niger) & gram positive & negative bacteria (Staphylococcus aureus & Escherichia coli, respectively). Gentry, Eupatorium odoratum (L.), Moringa oleifera (Lamk.), Cinnamomum verum (Preal) & Cymbopogon citratus (DC) Stapf.

    • According to Inya-Agha S.I (1987)

      Excerpt The aqueous extract of the leaves of Eupatorium odoratum was screened for phytochemical constituents and found to contain tannins, phenols and saponin. The oil demonstrated antibacterial activity against Staphylococcus aureus & Escherichia coli.

  3. Rheumatism, osteoarthritis, arthritis, oedema

    Plant part used: leaf.

    Scientific references (short excerpts)

    Short excerpts only (not the full article). Full reference records are in the Lapo v2 application.

    • According to Jena PK (2010)

      Excerpt Extraction of the leaves of the plant Eupatorium Odoratum using different solvents like petroleum ether, chloroform-chloroform and their analgesic activity studies has been envisaging in this present research work. It is also found in Koraput district and extensively used traditionally by the tribal people as anti-inflammatory, analgesic, antiprotozoal agent's e.t.c.

    • According to CHAKRABORTY ANUP K (2010)

      Excerpt Extraction of the leaves of the plant Eupatorium Odoratum using water and ethanol & evaluation of their antioxidant activity has been envisage in this present research work. Eupatorium odoratum Linn is found all over tropical Asia, western Africa & in parts of Australia.

    • According to Umukoro S (2006)

      Excerpt Evaluation of Antiinflammatory & membrane stabilizing Effects of Eupatorium odoratum.

    • According to Ojo O (2022)

      Excerpt Pharmacological investigations, both in vitro & in vivo, have shown that the extracts & the compounds have antimicrobial, anticancer, antioxidant, insecticidal, anti-inflammatory, & anti-diabetic activities among others. Aim of the review: The aim of this review is to systematically summarize the current knowledge on ethnopharmacology, phytochemistry, pharmacology, toxicology, & real-time scientific applications of the genus Chromolaena after its re-classification from genus Eupatorium, as well as to proffer integrated approaches in maximizing their therapeutic values despite their "weedy" nature.

    • According to Chomnawang MT (2005)

      Excerpt Among those, Senna alata, Eupatorium odoratum, Garcinia mangostana, & Barleria lupulina had strong inhibitory effects. Staphylococcus epidermidis have been recognized as pus-forming bacteria triggering an inflammation in acne.

Further indications (including other extraction modes where applicable), dosages, precautions for use, and the <strong>full scientific references</strong> (complete records, not only the short excerpts above) are available in the complete monographic record in the Lapo v2 application.

Evolution of this plant record

Under the CTA · public change history

Content

Available in Spanish

Spanish

By Emmanuel Nossin · ethnopharmacologist

Content

+2 indications · ~9 indications corrected · ~ posology · +4 references

Counts and domains only: indication labels and synergy names are not listed here (open the in-app plant file). Bibliographic texts for new, corrected, or removed references expand below.

+2 indications~9 indications corrected~ posology+4 references
+4 references — show text
Phetburom N et al, Ethanolic Chromolaena odorata (Siam weed) leaf extract exhibits broad-spectrum antimicrobial, antibiofilm, antioxidant, & cell-disruptive activities against clinically relevant bactPhetburom N · 2025

Phetburom N et al, Ethanolic Chromolaena odorata (Siam weed) leaf extract exhibits broad-spectrum antimicrobial, antibiofilm, antioxidant, & cell-disruptive activities against clinically relevant bacteria, Vèt World, 3982-93, 2025-Abstrat: The rapid rise of antimicrobial resistance threatens effective infection control & reinforces the need for alternative therapeutics. Chromolaena odorata (Siam Weed), a traditionally used medicinal plant rich in phenolic & flavonoid compounds, has been reported to possess antimicrobial properties. This study evaluated the antimicrobial, antibiofilm, antiox…

Added
Yusuf H et al, the chemical composition of the ethanolic extract from Chromolaena odorata leaves correlates with the cytotoxicity exhibited against colorectal & breast cancer cell lines. Jl. Pharm. PhYusuf H · 2021

Yusuf H et al, the chemical composition of the ethanolic extract from Chromolaena odorata leaves correlates with the cytotoxicity exhibited against colorectal & breast cancer cell lines. Jl. Pharm. Pharmacogn. Res., 9(3), 344-356.43. 2021-Abstract: Colorectal & breast cancer are of particular cellular preventive concern. WIDR cells are an indicator of colorectal cancer development, while HTB & 4T1 cells are involved in breast cancer. The Chromolaena odorata was reported to interfere with the growth of the three cancer cells. Aims: To evaluate the bioactivity of C. odorata against the cyto…

Added
SHETTY AK et al, Evaluation of Skeletal Muscle Relaxant Activity of Ethanol Extract of Chromolaena Odorata, IOSR Jl of Pharm, 7(3):92-5, 2017-Abstract: Skeletal muscle relaxants are the agents that arSHETTY AK · 2017

SHETTY AK et al, Evaluation of Skeletal Muscle Relaxant Activity of Ethanol Extract of Chromolaena Odorata, IOSR Jl of Pharm, 7(3):92-5, 2017-Abstract: Skeletal muscle relaxants are the agents that are used to treat both muscle spasm & spasticity, acting both as antispasmodic & antispasticity agents. Chromolaena odorata (C. Odorata) is traditionally used for various diseases because of its medicinal properties. The aim was to evaluate the skeletal muscle relaxant activity of the Ethanol extract of leaves of CO in comparison with diazepam. The ethanol extract was given in Swiss Albino Mice a…

Added
Tahir KA et al, Collagen Thickness & Density in BALB/c Mice Exposed to UVB Light after using Siam Weeds Cream (Chromolaena odorata L.). Res Jl of Pharm & Technol, 15(9):4099-4. 2022-Abstract: UltravioTahir KA · 2022

Tahir KA et al, Collagen Thickness & Density in BALB/c Mice Exposed to UVB Light after using Siam Weeds Cream (Chromolaena odorata L.). Res Jl of Pharm & Technol, 15(9):4099-4. 2022-Abstract: Ultraviolet B (UVB) radiation can cause damage to the skin's dermis layer, which can lead to collagen fragmentation. Damage to collagen generates wrinkles, which are a sign of aging. Objective: The purpose of this study was to determine how Siam Weeds cream (Chromolaena odorata L.) altered the thickness & density of collagen in the skin of BALB/c mice after UVB exposure. Methods: There were four groups…

Added

By Emmanuel Nossin · ethnopharmacologist

Content

Available in English

English

By Emmanuel Nossin · ethnopharmacologist

Content

First public publication

New planttop 3 · ref count

By Emmanuel Nossin · ethnopharmacologist