Goat Weed
Image: Thilanka and Nimali (cc-by-nc)
NameGoat Weed
Scientific NameAgeratum conyzoides
Common NamesGoat Weed, Billygoat-weed, Tropical Whiteweed, Chickweed
Plant FamilyAsteraceae
Natural HabitatNative to Central and South America, but now a pantropical weed found in disturbed areas, agricultural fields, roadsides, and open forests in tropical and subtropical regions worldwide.
Parts Usedwhole_plant,leaf,flower
Medicinal Actionsanti-inflammatory,antimicrobial,analgesic,astringent,antioxidant
Traditional UsesTraditionally used for treating wounds, cuts, burns, skin infections, and as a hemostatic agent. It is also employed internally for fever, colds, headaches, abdominal pain, and diarrhea. Some cultures use it as an insect repellent and for gynecological issues.
Active ConstituentsFlavonoids, Coumarins, Pyrrolizidine alkaloids, Essential oils, Terpenoids, Phenolic acids
Preparation Methodsinfusion,decoction,poultice,powder,essential_oil
Contraindications & WarningsContains pyrrolizidine alkaloids, which can be hepatotoxic (liver damaging) if consumed internally in large quantities or over prolonged periods. Not recommended for pregnant or breastfeeding women, or individuals with pre-existing liver conditions. External use is generally considered safer.
Cultivation NotesEasily grown from seed, thriving in full sun to partial shade and well-drained soil. It is a prolific self-seeder and can become invasive in suitable climates, requiring minimal care once established.
Raritycommon
Description
A common annual herbaceous plant, typically growing up to 1 meter tall, characterized by hairy stems and ovate leaves with serrated margins. It produces numerous small, fluffy white to pale lavender flower heads arranged in dense terminal clusters.
