SILVA, Ariele Freire da; MARQUES, Carlos Alexandre. Botanical identification of plants sold as Hypericum perforatum L. (St. John´s wort) in the informal and formal marketplace in the state of Rio de Janeiro, Brazil. Revista del Instituto Adolfo Lutz - RIAL, [S. l.], v. 85, p. 1–9,e41949, 2026. DOI: 10.53393/rial.2026.v.85.41949. Disponível em: https://periodicos.saude.sp.gov.br/RIAL/article/view/41949. Acesso em: 8 sep. 2026.