Nasa formosissima
NameNasa formosissima
Scientific NameNasa formosissima (Ruiz & Pav.) Weigend
Common NamesFlor de la Estrella, Ortiga Brava, Star Flower
Plant FamilyLoasaceae
Natural HabitatNative to the Andes region of South America, it thrives in disturbed areas, roadsides, agricultural fields, and open, sunny slopes at various altitudes.
Parts Usedleaf,whole_plant
Medicinal Actionsanti-inflammatory,analgesic
Traditional UsesTraditionally, some Nasa species, including potentially N. formosissima, have been used externally in folk medicine for their counter-irritant properties to alleviate rheumatic pain, arthritis, and localized inflammation. The stinging hairs are sometimes intentionally used in a form of urtication therapy.
Active Constituentsflavonoids, tannins, saponins, irritant compounds (in stinging hairs)
Preparation Methodspoultice,decoction
Contraindications & WarningsDirect contact with the plant's stinging hairs can cause severe skin irritation, itching, and burning. Individuals with sensitive skin or allergies should avoid contact. Internal use is generally not recommended due to the irritant nature.
Cultivation NotesThis plant is generally considered hardy and can be invasive in its native range. It prefers full sun to partial shade and well-drained soil. It is not typically cultivated for ornamental or widespread medicinal purposes due to its stinging nature.
Raritycommon
Description
An herbaceous plant characterized by its stinging hairs and showy white flowers. Each flower features five prominent white petals and a striking central structure composed of red nectary scales and numerous white stamens, creating a star-like appearance.
