Flora Corsica (Jeanmonod D. & J. Gamisans 2007), a new comprehensive, and pocket sized field guide to the flora of Corsica is presented. This book includs identification keys, and the description, biology, phenology, ecology, scarcity, and biogeographical type of all the 2858 taxa occuring on the island. About 1200 illustrations are also given at the end of the book. Results are presented in the form of datas dealing with diversity and specificity of the corsican flora.