Rodríguez, Roberto, Diego Penneckamp, and Rodrigo Chaura. 2020. “Taxonomic Considerations and Two New Subspecies for Hymenophyllum Ferrugineum Colla (Hymenophyllaceae) from Juan Fernandez Archipelago and Southern South America”. Gayana Botanica 77 (2):182-85. https://gayanabotanica.cl/index.php/gb/article/view/350.