Rhizocaulus verticillatus. Site: SE of Bruce's Cave, Rathlin Island
 Rhizocaulus verticillatus. Event number: 20240522/01. Site: SE of Bruce's Cave, Rathlin Island. 2024-05-22. Photograph © Kirsty Andrews. (35/98) 
 Kirsty Andrews (2026). Photograph of Rhizocaulus verticillatus. Site: SE of Bruce's Cave, Rathlin Island. [In] Marine Biodiversity Data Portal - NI.
https://habitas.org/mbdp/sitephoto.php?item=kja0457.jpg. Accessed on 2026-11-04