TY - SER AU - Silva,A.de L. AU - Alves,M.V.da S. AU - Coan,A.I. TI - Importance of anatomical leaf features for characterization of three species of Mapania (Mapanioideae, Cyperaceae)from the Amazon forest, Brazil KW - CYPERACEAE KW - ANALISE FOLIAR KW - ANATOMIA VEGETAL KW - AMAZONIA ER -