KELLER, Héctor A. “I am not happy”: origin, uses and social agency of Chaptalia nutans (Asteraceae), according to the guarani people of Misiones province, Argentina. Bonplandia, [S. l.], v. 22, n. 2, p. 171–180, 2013. DOI: 10.30972/bon.2221247. Disponível em: https://revistas.unne.edu.ar/index.php/bon/article/view/1247. Acesso em: 13 nov. 2026.