Table of Contents:
  • 'We Hold these Truths ... ' / Terrence Walters, Roy Osborne and Don Decker
  • Saving Ghosts? The Implications of Taxonomic Uncertainty and Shifting Infrageneric Concepts in the Cycadales for Red Listing and Conservation Planning / John Donaldson
  • Character Evolution, Species Recognition and Classification Concepts in the Cycadaceae / Ken D. Hill
  • Morphological Characters Useful in Determining Species Boundaries in Cycas (Cycadaceae) / Anders Lindström
  • Comments on Cycas, Dyerocycas and Epicycas (Cycadaceae) / Chia-Jui Chen, Ken D. Hill and Dennis Wm. Stevenson
  • Classification Concepts in Encephalartos (Zamiaceae) / Piet Vorster
  • Classification Concepts in Macrozamia (Zamiaceae) from Eastern Australia / Paul I. Forster
  • Classification Concepts in Ceratozamia (Zamiaceae) / Loran M. Whitelock
  • Relationships and Phytogeography in Ceratozamia (Zamiaceae) / Andrew P. Vovides, Miguel A. Pérez-Farrera, Dolores González and Sergio Avendaño
  • A Morphometric Analysis of the Ceratozamia norstogii Complex (Zamiaceae) / Miguel A. Pérez-Farrera, Andrew P. Vovides, Luis Hernández-Sandoval, Dolores González and Mahinda Martínez
  • Hypotheses on the Relationship between Biogeography and Speciation in Dioon (Zamiaceae) / Timothy J. Gregory and Jeffrey Chemnick
  • Molecular Phylogeny of Zamia (Zamiaceae) / Paolo Caputo, Salvatore Cozzolino, Paolo De Luca, Aldo Moretti and Dennis Wm. Stevenson
  • Systematics of Meso-American Zamia (Zamiaceae) / Bart Schutzman
  • Zamiaceae of Bolivia, Ecuador and Peru / Dennis Wm. Stevenson
  • In Search of the True Tree : Guidelines for Classification / Roy Osborne and Terrence Walters.