Bolsa de Comercio de Bahía Blanca Bolsa de Comercio de Bahía Blanca Bolsa de Comercio de Bahía Blanca (Chamber of Commerce of Bahía Blanca) is the local stock exchange and chamber of commerce of the City of Bahía Blanca, Argentina. It was founded on June 21, 1979. Its main see is located on Avda Colon 2, Bahía Blanca. Its representative office is located on 25 de Mayo 267, 4º Piso, City of Buenos Aires. Acting as a private local stock exchange its main aim and objectives are intended to act on behalf of local customers regarding investments, stocks, shares and all related financial activities authorized by
Dioscorea mexicana Dioscorea mexicana Dioscorea mexicana, Mexican yam or cabeza de negro is a species of yam in the genus "Dioscorea". "Dioscorea mexicana" is a caudiciform dioscorea having either a partly to completely above-ground dome-shaped caudex with a thick, woody outer layer up to 3 feet (90 cm) in diameter and 8–10 inches (20 to 25 cm) in height. The caudex of "D. mexicana" is divided into regular polygonal plates that become protuberant with age, and separated by deep fissures. The vigorous annual vines which may reach 30 feet (9 m) long before dying back in winter, that grow up from the