SÖDERSTRÖM, L.; RENNER, M.; HAGBORG, A.; VON KONRAT, M. Notes on Early Land Plants Today. 50. Radula sainsburiana is a synonym of R. helix (Radulaceae, Marchantiophyta). Phytotaxa, Auckland, New Zealand, v. 162, n. 4, p. 239–239, 2014. DOI: 10.11646/phytotaxa.162.4.9. Disponível em: https://phytotaxa.mapress.com/pt/article/view/phytotaxa.162.4.9. Acesso em: 6 dec. 2025.