Cambrollé, J., Muñóz-Vallés, S., Luque, T., & Figueroa, M. (2012). The threat posed by lack of knowledge in European plant diversity con- servation: The case of the yellow-horned poppy. Ecosistemas, 21(3), 110–112. https://doi.org/10.7818/ECOS.2012.21-3.16