Gomphonema Ehrenberg (Bacillariophyceae) in a lotic environment of the Upper Paraná River floodplain, Brazil. Acta Scientiarum. Biological Sciences, [S. l.], v. 39, n. 2, p. 135–159, 2017. DOI: 10.4025/actascibiolsci.v39i2.32134. Disponível em: https://www.periodicos.uem.br/ojs/index.php/ActaSciBiolSci/article/view/32134. Acesso em: 29 maio. 2026.