del Egido, Fermín, and Gonzalo Mateo. “Pilosella Argyrogaliciana, P. Argyrolegionensis and P. Megargyrocoma (Asteraceae): Three New Species from the Cantabrian Mountains (N Spain)”. Lazaroa 34 (December 23, 2013): 11–17. Accessed July 23, 2026. https://revistas.ucm.es/index.php/LAZA/article/view/40357.