SCHWARTSBURD, P. B.; DE MORAES, P. L. R.; LOPES-MATTOS, K. L. B. Recognition of two morpho-types in eastern South American brackens (<em>Pteridium—</em>Dennstaedtiaceae<em>—</em>Polypodiopsida). Phytotaxa, [S. l.], v. 170, n. 2, p. 103–117, 2014. DOI: 10.11646/phytotaxa.170.2.3. Disponível em: https://phytotaxa.mapress.com/pt/article/view/phytotaxa.170.2.3. Acesso em: 18 mar. 2025.