FARIA VIEIRA, M.; JOHN SHEPHERD, G. Removal and insertion of pollinia in flowers of <i>Oxypetalum</i> (Asclepiadaceae) in southeastern Brazil. Revista de Biología Tropical, [S. l.], v. 50, n. 1, p. 37–43, 2002. Disponível em: https://revistas.ucr.ac.cr/index.php/rbt/article/view/16063. Acesso em: 25 nov. 2024.