Rojas Alvarado, Alexander Fco. “A New Species of Fern, Genus Danaea (Marattiales: Marattiaceae) Endemic to Costa Rica”. Revista de Biología Tropical 54, no. 3 (September 1, 2006): 1057–1060. Accessed December 22, 2024. https://revistas.ucr.ac.cr/index.php/rbt/article/view/13963.