Acebes, Juan Ramón, B. Méndez, and Marcelino del Arco. “Acerca De Lactuca Herbanica Burch”. Lazaroa 5 (January 1, 1983): 311. Accessed November 28, 2024. https://revistas.ucm.es/index.php/LAZA/article/view/LAZA8383110311A.