Index filicum : sive enumeratio omnium generum specierumque filicum et hydropteridum ... adjectis synonymis principalibus, area geographica, etc.

Suppl. 4 & 5 present names as published, without taxonomic judgment, in contrast to the incorporation by Christensen of his opinions on taxonomic status and on synonymy of genera and species. Cf. Preface, Suppl. 5Suppl. 5 also includes fern allies.Suppl. 4 is also v. 37 of Regnum vegetabile.Suppl. 4 prepared with the collaboration of the International Association for Plant Taxonomy, Committee for the Index Filicum.Compilers: 1906-1934, Carl Christensen. -- 1965, Rodolfo E.G. Pichi-Sermolli. -- 1985- , F.M. Jarrett.Includes bibliographies.Ab anno 1753 ad finem anni 1905. -- Supplementum 1906-1912. --Supplément préliminaire pour les années 1913, 1914, 1915, 1916. --Supplementum tertium pro annis 1917-1933. -- Supplementum quartum pro annis 1934-1960. -- Supplementum quintum pro annis 1961-1975. -- Supplementum sextum, pro annis 1976-1990. -- Supplementum septimum, pro annis 1991-1995.Stafleu (2nd)Mode of access: Internet