Buturi, C. V., L. G. Temponi, and C. M. Sakuragui. “A New Species of <em>Philodendron</Em> (Araceae) in Paraná, Brazil”. Phytotaxa, vol. 174, no. 3, July 2014, pp. 144–148, doi:10.11646/phytotaxa.174.3.2.