This book is a field guide that provides an illustrated overview of the most significant common grasses growing in South Texas. The guide catalogs 250 taxa, representing 9 subfamilies, 15 tribes, and 88 genera. Detailed descriptions, accompanied by color photographs, cover 175 native species and 75 that were introduced. High-resolution photographic scans of pressed field samples show detailed characteristics necessary for identification. Included for each species are common and scientific names and their importance to livestock, wildlife, and man. Detailed keys are provided for the genera and species covered. The guide is a great resource for those interested in learning more about the grasses of South Texas.