Peris, Juan Bautista, R. Figuerola, and G. Stübing. “Sideritis ,nolinae a New Iberian Endenjie”. Botanica Complutensis 18 (January 1, 1993): 113. Accessed December 5, 2025. https://revistas.ucm.es/index.php/BOCM/article/view/BOCM9393110113A.