Effectiveness of sources and doses of silicon for growth, photosynthetic pigments and cardenolide content in Digitalis mariana Boiss subsp. Heywoodii in vitro. Research, Society and Development, [S. l.], v. 12, n. 2, p. e5412239719, 2023. DOI: 10.33448/rsd-v12i2.39719. Disponível em: https://ojs34.rsdjournal.org/index.php/rsd/article/view/39719. Acesso em: 29 jun. 2025.