Loasa floribunda
NameLoasa floribunda
Scientific NameLoasa floribunda
Common NamesChilean Nettle, Blazing Star
Plant FamilyLoasaceae
Natural HabitatNative to Chile and Peru, this plant thrives in dry, rocky slopes, open scrublands, and disturbed areas, often found at moderate altitudes.
Parts Usedwhole_plant,leaf,flower
Medicinal Actionsanalgesic,anti-inflammatory,antimicrobial
Traditional UsesIn traditional South American folk medicine, some Loasa species, including potentially Loasa floribunda, are used externally as poultices for rheumatic pain, muscle aches, and certain skin conditions. The stinging hairs are sometimes utilized for their rubefacient or counter-irritant effect to stimulate blood flow and alleviate localized discomfort.
Active Constituentsflavonoids, phenolic compounds, irritating compounds (in stinging hairs)
Preparation Methodspoultice,decoction,salve
Contraindications & WarningsDirect skin contact with Loasa floribunda can cause severe irritation and stinging due to its specialized trichomes. Internal consumption is not recommended and should be avoided. It is contraindicated for pregnant or breastfeeding women, and individuals with sensitive skin or known allergies should exercise extreme caution.
Cultivation NotesThis plant prefers full sun to partial shade and well-drained soil. It can be propagated from seed and requires protection from frost in colder climates. Due to its stinging hairs, handling with gloves is strongly advised.
Rarityuncommon
Description
Loasa floribunda is an annual or short-lived perennial herbaceous plant, notably covered in stinging hairs. It produces distinctive white, star-shaped flowers with five petals, often featuring prominent green nectaries with red spots at their base. The leaves are typically deeply lobed or pinnatisect.
