Publisher's Synopsis
This index lists in alphabetical order the names of ferns and fern allies from family to species published between the years 1961-75 inclusive. Each new name is cited with its full bibliographical reference; new names resulting from a transfer of genus, a change of rank or a replacement of name are cross-referenced to their basionym or the name from which they are derived, while each basionym is cross-referenced to the name derived from it. Emended references to entries in previous supplements are included.