
Jaborosa chubutensis
NameJaborosa chubutensis
Scientific NameJaborosa chubutensis
Common NamesChubut Jaborosa
Plant FamilySolanaceae
Natural HabitatThis species is endemic to the arid and semi-arid regions of Patagonia, specifically in Chubut province, Argentina. It typically thrives in sandy or stony, well-drained soils.
Parts Usedroot,whole_plant
Medicinal Actionsanalgesic,anti-inflammatory
Traditional UsesTraditionally, various *Jaborosa* species, including *J. chubutensis* where locally available, have been used by indigenous communities in Patagonia for their analgesic and anti-inflammatory properties. Preparations are often applied externally for pain relief and swelling, or used internally with extreme caution for similar purposes due to potential toxicity.
Active Constituentsjaborosalactones, steroidal lactones
Preparation Methodsdecoction,poultice,powder
Contraindications & WarningsDue to the presence of potent steroidal lactones, *Jaborosa chubutensis* can be toxic. Internal use is generally not recommended and should only be done under strict expert supervision. It is contraindicated in pregnancy, lactation, children, and individuals with liver or kidney conditions.
Cultivation NotesJaborosa chubutensis prefers dry, well-drained, sandy or gravelly soils and full sun exposure. It is highly drought-tolerant and challenging to cultivate outside its native Patagonian habitat.
Rarityuncommon
Description
Jaborosa chubutensis is a low-growing perennial herb forming a rosette, characterized by its somewhat fleshy, lobed to sinuate green leaves. It produces solitary or few yellowish-green flowers that are often densely hairy, emerging from the center of the rosette.





