FLOWER, R.; KEATINGS, K.; HAMDAN, M.; HASSAN, F. Stephanodiscus Ehr. species from Holocene sediments in the Faiyum Depression (Middle Egypt). Phytotaxa, Auckland, New Zealand, v. 127, n. 1, p. 66–80, 2013. DOI: 10.11646/phytotaxa.127.1.10. Disponível em: https://phytotaxa.mapress.com/pt/article/view/phytotaxa.127.1.10. Acesso em: 6 dec. 2025.