This is a complete concordance, based on the Jacques Crepet-Georges Blin critical edition of Les Fleurs du mal and prepared on a UNIVAC 1105 computer. Every word of the 161 poems that comprise the critical edition and its supplement is indexed within the line of context. The variants are alphabetized and a complete word-frequency count concludes the volume. The editor explains the mechanics of the concordance in an introductory essay. A UNC Press Enduring Edition -- UNC Press Enduring Editions use the latest in digital technology to make available again books from our distinguished backlist that were previously out of print. These editions are published unaltered from the original, and are presented in affordable paperback formats, bringing readers both historical and cultural value.