Freitas, Rafaelle Neves, Maria Francilene Souza Silva, Jousimar Silva Paiva, Simon Joseph Mayo, e Ivanilza Moreira. 2018. “Taxonomic Survey of the <i>Araceae</i> Juss. In the Coastal Region of Piauí State, Northeast Brazil, Including the Rio Parnaíba Delta”. Iheringia, Série Botânica. 72 (3):341-50. https://isb.emnuvens.com.br/iheringia/article/view/650.