Faria, Allan Laid Alkimim, Alexandre Salino, Micheline Carvalho-Silva, Michael Stech, Eduardo Toledo De Amorim, and Paulo Eduardo Aguiar Saraiva Câmara. 2021. “Cyathea Sm. (Cyatheaceae) on Trindade Island (Brazil): An Integrative Approach”. Phytotaxa 487 (1). Auckland, New Zealand:26–40. https://doi.org/10.11646/phytotaxa.487.1.2.