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 [Internet]. 2014 Mar. 17 [cited 2025 Dec. 6];162(4):239–239. Available from: https://phytotaxa.mapress.com/pt/article/view/phytotaxa.162.4.9