de Andrade, I. Moreira et al. The Araceae in Ceará, Brazil: humid forest plants in a semi-arid region. Rodriguesia; Revista do Instituto de Biologia Vegetal, Jardim Botanico e Estaçao Biologica do Itatiaya 64, 477 (2013).

Gardens, K. ""Royal Bot. World Checklist of Selected Plant Families. (2008).