del Egido, Fermín, Patricio Bariego, Alberto Rodríguez, and María Santos Vicente. “Notes on Protected and Threatened Plants in Castilla Y León (North-West Spain)”. Mediterranean Botany 41, no. 2 (September 9, 2020): 213–220. Accessed July 14, 2026. https://revistas.ucm.es/index.php/MBOT/article/view/59999.