]> [author note: Trop. Ferns; NCE] [collector note: British Isles: e.g. NCE (Pter.); Jamaica (1958, 1962, 1963): BM, IJ; E. New Guinea & New Britain (1964-65): BM, NCE.; Trinidad: TRIN] Botany Walker, Trevor George Walker, Trevor George T. G. Walker Trevor George Walker Walker, T. G. 1927