Molina Abril, José A., Juan B. Martínez Laborde, and Jose M. Pizarro. “Discussion of the Morphology and Distribution of Rorippa Microphylla (Cruciferae) and Related Taxa from the Iberian Península”. Anales del Jardín Botánico de Madrid 55, no. 2 (December 30, 1997): 225–234. Accessed April 25, 2024. https://rjb.revistas.csic.es/index.php/rjb/article/view/271.