[1]Horticulture Department Faculty of Agronomic Sciences (FCA) Sao Paulo State University "J~lio de Mesquita Filho" 18.610-307 Botucatu Sao Paulo Brazil;
[2]Agronomy Department Cantareira Faculty (FIC) 03.020-000 Sao Paulo Brazil;
[3]Agronomy Department University of Mato Grosso State 78.200-000 Caceres Mato Grosso Brazil;
[4]Natural Products Department Agronomic Institute of Campinas (IA C) 13.001-970 Campinas Sao Paulo Brazil;
Baccharis trimera; Brazilian medicinal plant; dry matter; chemical substances; bicyclogermacrene.;