STRAUBE, A.; TREMARIN, P. I.; DE CASTRO-PIRES, E. C.; MARQUARDT, G. C.; LUDWIG, T. A. . V. Morphology, ultrastructure and distribution of Placoneis itamoemae sp. nov. (Cymbellaceae) from Brazil. Phytotaxa, Auckland, New Zealand, v. 76, n. 3, p. 55–62, 2013. DOI: 10.11646/phytotaxa.76.3.13. Disponível em: https://phytotaxa.mapress.com/pt/article/view/phytotaxa.76.3.13. Acesso em: 5 dec. 2025.