Rincón Barón, Edgar Javier, Beatriz Elena Guerra Sierra, Adriana Ximena Sandoval, and Silvia Espinosa. “Ontogeny of Sporangia and Sporogenesis of the Fern Phymatosorus Scolopendria (Polypodiaceae)”. Revista de Biología Tropical 68, no. 2 (June 30, 2020): 655–668. Accessed April 27, 2024. https://www.revistas.ucr.ac.cr/index.php/rbt/article/view/39676.