in Øvstedal & Gremmen, S. Afr. J. Bot. 67, 4: 554 (2001). Type locality: South Africa, Prince Edward Islands, Marion Island, in splash zone on coastal rocks, Gremmen 94-263 (BG - holotype).
Type locality: South Africa, Prince Edward Islands, Marion Island, in splash zone on coastal rocks, Gremmen 94-263 (BG - holotype).