Revised and expanded, A Checklist of the Vascular Plants of Orange County, California, 2nd Edition, includes a comprehensive list of all 1,193 native and naturalized vascular plants known to occur in Orange County. The book includes supplementary lists of excluded species, historical species not recorded in the County since 1937, and a cross-reference of recent name changes. Also included are species rarity status, 2 maps, and beautiful line-drawing illustrations of 17 species. A must for the professional and recreational botanist or Orange County naturalist!

