Loasa acanthifolia
NameLoasa acanthifolia
Scientific NameLoasa acanthifolia
Common NamesChilean Nettle, Ortiga Brava, Mountain Nettle
Plant FamilyLoasaceae
Natural HabitatNative to the Andes mountains of Chile and Argentina, thriving in rocky, open, and often disturbed areas at moderate to high altitudes.
Parts Usedwhole_plant,leaf
Medicinal Actionsanalgesic,anti-inflammatory
Traditional UsesTraditionally used topically in its native regions for rheumatic pain, arthritis, and other inflammatory conditions. The stinging hairs are sometimes intentionally applied for a counter-irritant effect, similar to urtication with common nettle, to alleviate deep-seated pain.
Active Constituentsflavonoids, phenolic acids, stinging compounds (e.g., histamine-like substances)
Preparation Methodspoultice,tincture
Contraindications & WarningsDirect skin contact causes significant irritation due to stinging hairs. Not recommended for internal use without expert guidance. Avoid during pregnancy and breastfeeding. Potential for allergic reactions.
Cultivation NotesPrefers well-drained soil and full sun to partial shade. Requires protection from frost. Can be grown from seed and may self-seed readily in suitable climates.
Rarityuncommon
Description
A herbaceous perennial plant native to the Andes, known for its striking orange-yellow, star-shaped flowers with a complex reddish-orange center. The plant is covered in stinging hairs, giving it a distinctive defensive mechanism.
