BMV Group since 2008 and is a constituent of the IPC, the main benchmark index of Mexican stocks. BMV Group Bolsa Mexicana de Valores, S.A.B. de C.V., also known as Bolsa Group or BMV Group, is a Mexican financial services company headquartered in Mexico City, Mexico. It is the owner and operator of the Mexican Stock Exchange and other financial services companies, such as the custody institution "Indeval", the derivatives exchange "MexDer", and the market data provider "ValMer". Bolsa Mexicana de Valores reported revenues of US$ 168 million for 2014. Its main revenues are generated from fees for stock trading, stock maintenance,
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