Detection of flavonoids in glandular trichomes of Chromolaena species (Eupatorieae, Asteraceae) by reversed-phase high-performance liquid chromatography - Taleb-Contini, Silvia Helena; Schorr, Karin; Costa, Fernando Batista da; Oliveira, Dionéia Camilo Rodrigues de (Revista Brasileira de Ciências Farmacêuticas, 2007)