This monumental series presents the richness and diversity of Turkish flora in nine volumes (1966-85), plus two supplements (1988; 2001). It is a major contribution to the floristic study of South West Asia and the eastern Mediterranean region and represents the life's work of Peter Davis (1918-92).Each of the volumes in the set includes:*Synonymy and references to revisions and published illustrations*Descriptions of the taxa Habitat and flowering time*Citation of types*Citation of specimens according to grid system*Summary of external distribution; phytogeographical elements*Observations on variation, affinities, and other matters of interest*Index of accepted names and synonyms