SILVA, M. B. A.; OSTI, J. A. S.; BICUDO, D. C.; MARQUARDT, G. C. Achnanthidium guarulhense sp. nov. (Achnanthidiaceae, Bacillariophyta), a new diatom species from a Conservation Unit in Southeast Brazil. Phytotaxa, Auckland, New Zealand, v. 640, n. 3, p. 275–283, 2024. DOI: 10.11646/phytotaxa.640.3.5. Disponível em: https://phytotaxa.mapress.com/pt/article/view/phytotaxa.640.3.5. Acesso em: 18 apr. 2025.