Caiophora madrequisa
Image: A. Fuentes (cc-by-nc)
NameCaiophora madrequisa
Scientific NameCaiophora madrequisa Killip
Common NamesOrtiga Brava
Plant FamilyLoasaceae
Natural HabitatNative to the Andean regions of South America, particularly Peru, where it grows in montane and subalpine environments, often on rocky slopes or in shrubby vegetation.
Parts Usedwhole_plant,leaf
Medicinal Actionsanalgesic,anti-inflammatory
Traditional UsesTraditionally, some Caiophora species, including potentially C. madrequisa, are used externally in Andean folk medicine as a counter-irritant. The stinging hairs are applied to the skin to alleviate rheumatic pain, arthritis, and muscle aches, with the irritation believed to draw out inflammation.
Preparation Methodspoultice
Contraindications & WarningsDirect skin contact causes significant irritation, redness, and itching due to stinging hairs. Internal use is generally not recommended due to potential toxicity and strong purgative effects. Avoid contact with eyes and mucous membranes; not for pregnant or nursing women or young children.
Cultivation NotesPrefers full sun to partial shade and well-drained soil, often requiring climbing support. It is typically frost-tender and thrives in montane climates.
Rarityuncommon
Description
This is a climbing herbaceous plant characterized by deeply lobed, serrated leaves and distinctive bell-shaped, orange to reddish-orange flowers. The plant is covered in stinging hairs (glochids), a hallmark of the Caiophora genus.
