García-Barriuso, Mónica, Antonio L. Crespí, Cristina Nabais, Sonia Bernardos, and Francisco Amich. “Mineral element composition in Antirrhinum subsection Streptosepalum (Plantaginaceae) in Western Europe (Iberian Peninsula)”. Lazaroa, vol. 33, vol. 33, 2012, pp. 19-26, doi: https://doi.org/10.5209/rev_LAZA.2012.v33.40278.