Pérez Ortega S, Printzen C. Lecanora ramulicola (H. Magn.) Printzen & P. F. May new to the Iberian Peninsula. Bot. complut. 2007;31:27-30. Consulté le juillet 14, 2026. https://revistas.ucm.es/index.php/BOCM/article/view/BOCM0707110027A