Reproductive biology in species of Bidens L. (Asteraceae) . Scientia Agricola, [S. l.], v. 61, n. 2, p. 185–189, 2004. DOI: 10.1590/S0103-90162004000200010. Disponível em: https://www.revistas.usp.br/sa/article/view/21970.. Acesso em: 28 may. 2024.