Farfán-Santillán, Norberto, Aniceto Mendoza-Ruiz, Blanca Pérez-García, and Ernesto Velázquez-Montes. 2017. “Gametophyte Development in Mexican Species of Gleicheniaceae”. Revista De Biología Tropical 65 (3):939–952. https://doi.org/10.15517/rbt.v65i3.26346.