Use patterns and knowledge of medicinal species among two rural communities in Brazil's semi-arid northeastern region
Keywords: گیاهان دارویی; Quantitative ethnobotany; Tannins; Medicinal plants; Caatinga; Myracrodruon urundeuva (Engl.) Fr. All. (Anacardiaceae); Anadenanthera colubrina (Vell.) Brenan (Mimosaceae)