[1]
R. Klopper and N. Crouch, “Recircumscription and distribution of elements of the ‘Ceterach cordatum’ complex (Asplenium: Aspleniaceae) in southern Africa”, ABC, vol. 42, no. 1, Dec. 2012, Accessed: May 02, 2026. [Online]. Available: https://mail.abcjournal.org/index.php/abc/article/view/256