Morphogenetic and diurnal variation of total phenols in some Hypericum species from Turkey during their phenological cycles. Bangladesh Journal of Botany, [S. l.], v. 36, n. 1, p. 39–46, 2008. DOI: 10.3329/bjb.v36i1.1547. Disponível em: https://www.banglajol.info/index.php/BJB/article/view/1547. Acesso em: 17 jul. 2026.