Verde, Alonso, Francisco Zamora Soria, José Fajardo, Diego Rivera, Vicente Consuegra, Segundo ríos, Emilio Laguna, et al. “The May Crosses (’Cruces de Mayo’) of Piedrabuena, Spain: Ethnobotanical Assessment of Cultural and Biological Heritage With Conservation Implications for Erica and Bryophyte Species”. Mediterranean Botany 47, no. 1 (April 28, 2026): e102038. Accessed July 20, 2026. https://revistas.ucm.es/index.php/MBOT/article/view/102038.