The South Texas Sand Sheet, also known as the Coastal Sand Plains and the Llano Mesteño, is a vast region covering more than two million acres at the southern

There are over 281 species of woody plants and 32 species of cacti in the South Texas ecological region. The vast majority of these are found in the lower Rio G

In this completely revised Texas A&M University Press edition, Guthery and coauthor Fidel Hernández have breathed new life into a classic work that for more th

"Field guide to grasses of the South Texas Plains and adjacent Gulf prairies and marshes; includes detailed keys, descriptions, and color photographs. A referen

This classroom resource provides clear, concise scientific information in an understandable and enjoyable way about water and aquatic life. Spanning the hydrolo