Nasa profundiserrata
Image: Conveyor Belt (cc0)
NameNasa profundiserrata
Scientific NameNasa profundiserrata
Common NamesLoasa
Plant FamilyLoasaceae
Natural HabitatNative to the Central Cordillera of Colombia, specifically found on the western slopes in the Bugalagrande river basin, at high altitudes ranging from 3250 to 3270 meters above sea level.
Parts Usedwhole_plant,leaf,flower
Medicinal Actionsanalgesic,anti-inflammatory
Traditional UsesDue to its strongly stinging (urticant) properties, *Nasa profundiserrata* is traditionally used externally as a counter-irritant. It is applied to alleviate rheumatic pain, arthritis, or localized inflammation by stimulating blood flow and creating a distracting sensation that can reduce the perception of deeper pain.
Active Constituentsacetylcholine, histamine, serotonin, formic acid
Preparation Methodspoultice,tincture
Contraindications & WarningsDirect contact with the fresh plant causes severe skin irritation, stinging, and blistering due to its potent urticating hairs. Avoid contact with eyes and mucous membranes. Internal use is not recommended without specific knowledge of preparation methods to neutralize the irritant compounds.
Cultivation NotesThis species requires a high-altitude, cool, and potentially humid environment, mimicking its native Andean habitat. It thrives in well-drained soils.
Rarityuncommon
Description
This herbaceous and robust plant is characterized by its dark green, deeply serrated leaves and stems, both densely covered with strongly stinging hairs. It produces distinctive orange-colored flowers.





