WILLIAMS, D. M. Why is Synedra berolinensis so hard to classify? More on monotypic taxa. Phytotaxa, Auckland, New Zealand, v. 127, n. 1, p. 113–127, 2013. DOI: 10.11646/phytotaxa.127.1.13. Disponível em: https://phytotaxa.mapress.com/pt/article/view/phytotaxa.127.1.13. Acesso em: 6 dec. 2025.