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