Astudillo, Fernando Javier. “Illustrated Catalogue of Phytoliths from Modern Plants of the Galápagos Islands: Economic Species of San Cristóbal Island”. ACI Avances en Ciencias e Ingenierías 11, no. 3 (January 13, 2020): 40–91. Accessed July 18, 2026. https://revistas.usfq.edu.ec/index.php/avances/article/view/969.