Asplenium horridum Kaulf. var. marquesense E. D. Br., Bernice P. Bishop Mus. Bull. 89: 63. 1931. Type information: Holotype [BISH]. W. B. Jones 1181. 12 September 1922. Ua Pou.700m. Isotype(s) [BKL]. =Asplenium horridum