Aspidium vastum f. latior Alderw. in Nova Guinea 14: 7. 1924 Aspidium vastum f. latior Alderw. in Nova Guinea 14: 7. 1924Type: H. J. Lam 933 (BO)Isotype: H. J. Lam 933 (L)Taxon for this nameAspidium vastum f. latior Alderw. in Nova Guinea 14: 7. 1924