SCHWARTSBURD, PEDRO B., PEDRO L. R. DE MORAES, and KARINA L. B. LOPES-MATTOS. “Recognition of Two Morpho-Types in Eastern South American Brackens (<em>Pteridium—</em>Dennstaedtiaceae<em>—</Em>Polypodiopsida)”. Phytotaxa 170, no. 2 (May 22, 2014): 103–117. Accessed March 18, 2025. https://phytotaxa.mapress.com/pt/article/view/phytotaxa.170.2.3.