Krömer T, Acebey AR, Smith AR. Taxonomic update, distribution and conservation status of grammitid ferns (Polypodiaceae, Polypodiopsida) in Veracruz State, Mexico. Phytotaxa [Internet]. 2013 Feb. 22 [cited 2025 Dec. 6];82(1):29–44. Available from: https://phytotaxa.mapress.com/pt/article/view/phytotaxa.82.1.3