Solanum erianthum

Solanum erianthum is placed in the subgenus Brevantherum, section Brevantherum of Solanum. ==Description==

s Potatotree is a fast-growing the limbs are strong enough to support birds such as chachalacas. Other parts of the plant are also covered in trichomes, including the berries, leaves, stem tips, and petioles. Broken roots smell like cooked potatoes, while trichomes on the leaves, stems, and petioles release an odor similar to tar when rubbed. ==Range==

Solanum erianthum is native to the southernmost parts of the contiguous United States (southern Florida and the Lower Rio Grande Valley of Texas), the Bahamas, Mexico, Central America, the Caribbean, and northern South America, ==Habitat==

Potatotree can be found at elevations from sea level to and moist forests. It often grows in disturbed areas, such as roadsides, fields, and waste places, and may be considered a weed. Potato Tree is a ruderal species, quickly colonizing forest gaps caused by treefall, as well as a pioneer species, able to grow on degraded mining sites prior to other vegetation. ==Uses==

Like other species in its genus, S. erianthum has a number of ethnobotanical and pharmaceutical uses. This is due to the presence of steroidal saponins, free genins, and steroidal alkaloids of the spirosolane group, such as solasodine and tomatidine. Alkaloids account for around 0.4% of the mass of dry berries and leaves. Steroidal alkaloids found in the plant are used by the pharmaceutical industry as precursors for the manufacture of synthetic steroids. Traditional medicine Potatotree finds many uses as an herbal medicine in Tropical Asia. The leaves are believed to be effective with ridding the body of impurities through the urine and are used for leukorrhea for that reason. The leaves are also used to induce abortion, while a poultice made from crushed leaves is used for hemorrhoids and scrofula. Heated leaves are applied to the forehead as an analgesic for headaches and a leaf decoction is used for vertigo. A root decoction is used to treat dysentery, fever, diarrhea, digestive problems, and violent body pains. The root bark is used as an anti-inflammatory and to treat arthritis. In West Africa, a decoction made from the leaves is used to treat leprosy, sexually-transmitted diseases, and malaria due to its laxative and diuretic effects. Non-medicinal The leaves are used in the Philippines to clean grease from dishes. The berries are toxic to humans, causing headache, cramps, and nausea, but are cooked and eaten in Southeast Asia and made into curry in southern India. They are a component of arrow poison in Tropical Asia. Potato Tree is grown as an ornamental in the Caribbean and is an acceptable shade plant for shade-grown coffee. ==References==