
Solanum vallis-mexici
Image: Tarn, T.R.; Marks, G.E. (cc-by)
NameSolanum vallis-mexici
Scientific NameSolanum vallis-mexici
Common NamesMexican Wild Potato
Plant FamilySolanaceae
Natural HabitatThis plant is found in the Edo. de Mexico region, specifically along highway 115 near Chalco and Amecameca, at an altitude of approximately 2280 meters. It thrives on open, north-facing hillsides with rocky soil of volcanic origin.
Parts Usedroot,leaf
Medicinal Actionsanti-inflammatory,antioxidant
Traditional UsesWhile some *Solanum* species have been explored for traditional medicinal uses, *Solanum vallis-mexici* is primarily known as a wild potato relative, studied for its genetic resistance traits rather than direct human medicinal application. Due to the presence of toxic glycoalkaloids, traditional medicinal uses for this specific species are not widely documented for safe human consumption.
Active Constituentsglycoalkaloids, solanine, chaconine
Preparation Methodspoultice,salve
Contraindications & WarningsAll parts of *Solanum vallis-mexici*, especially the tubers and leaves, are presumed to contain toxic glycoalkaloids. Ingestion can cause severe gastrointestinal distress, neurological symptoms, and can be fatal. It is strictly contraindicated for internal use. Pregnant or lactating individuals, children, and those with liver or kidney conditions should avoid any contact. External use should also be approached with extreme caution due to potential skin irritation or absorption of toxins.
Cultivation NotesThis species prefers well-drained, rocky soils, ideally of volcanic origin, and open, sunny to partially shaded conditions. It is adapted to moderate altitudes and may require specific environmental conditions to thrive outside its native Mexican habitat.
Rarityuncommon
Description
Solanum vallis-mexici is a herbaceous perennial plant characterized by its green, ovate to lanceolate leaves and a tuberous root system. The stems are slender, branching, and bear simple leaves, typical of many wild potato species.



