Martínez, Olga G., Marcela A. Hernández, and Fabiola Serapio. “Polystichum lionelii (Dryopteridaceae), a New Andean Species from Northwestern Argentina”. Phytotaxa 619, no. 2 (October 6, 2023): 189–196. Accessed December 5, 2025. https://phytotaxa.mapress.com/pt/article/view/phytotaxa.619.2.7.