Resources used for background information
Correll, Donovan S., Johnston, Marshall C. 1970. Manual of the Vascular Plants of Texas. Texas Research Foundation, Renner.
Cox, Paul W., Leslie, Patty. 1988. Texas Trees - A Friendly Guide. Corona Publishing, San Antonio.
Diggs, George M. Jr., Lipscomb, Barney, O'Kennon, Robert. 1999. Shinners and Mahler's Illustrated Flora of North Central Texas. Austin College, Sherman.
Dirr, Michael A. 1975. Manual of Woody Landscape Plants. Stipes Publishing, Champaign.
Everitt, J. H. and Drawe, D. L. 1993. Trees, Shrubs & Cacti of South Texas. Texas Tech Univ. Press, Lubbock.
Jones, Stanley D., Wipff, Joseph K., Montgomery, Paul M. 1997. Vascular Plants of Texas. University of Texas Press, Austin.
Lonard, Robert I., Everitt, James H., Judd, Frank W., with Norman A. Browne. 1991. Woody Plants of the Lower Rio Grande Valley, Texas. Texas Memorial Museum, University of Texas at Austin, Austin.
Mielke, Judy. 1993. Native Plants for Southwestern Landscapes. University of Texas Press, Austin.
Miller, George O. 1991. Landscaping with Native Plants of Texas and the Southwest. Voyager Press, Stillwater.
Native Plant Project. 1994. Native Trees of the Lower Rio Grande Valley, Texas. Landscape Uses and Identification. Native Plant Project, Edinburg.
Nixon, Elray S. 1985. Trees, Shrubs and Woody Vines of East Texas. Bruce Lyndon Cunningham Productions: Nacogdoches.
Nokes, Jill. 2001. How to Grow Native Plants of Texas and the Southwest. University of Texas Press, Austin.
Powell, A. Michael. 1998. Trees and Shrubs of the Trans-Pecos and Adjacent Areas. University of Texas Press, Austin.
Richardson, Alfred. 1995. Plants of the Rio Grande Delta. University of Texas Press, Austin.
Simpson, Benny. 1988. Field Guide to Texas Trees. Texas Monthly Press, Austin.
Steyermark, Julian A. 1963. Flora of Missouri. Iowa State University Press, Ames.
Taylor, Richard B., Rutledge, Jimmy, Herrera, Joe G. 1999. A Field Guide to Common South Texas Shrubs. Texas Parks and Wildlife Press.
Vines, Robert A. 1960. Trees, Shrubs, and Woody Vines of the Southwest. University of Texas Press, Austin.
Warnock, Barton H. 1970. Wildflowers of the Big Bend Country Texas. Sul Ross State University, Alpine.
Warnock, Barton H. 1977. Wildflowers of the Davis Mountains and the Marathon Basin, Texas. Sul Ross State University, Alpine.
Warnock, Barton H. 1974. Wildflowers of the Guadalupe Mountains and the Sand Dune Country, Texas. Sul Ross State University, Alpine.
Wasowski, Sally, with Andy Wasowski. 1988. Native Texas Plants: Landscaping Region by Region. Texas Monthly Press, Austin.
Hatch online. Checklist of the Vascular Plants of Texas.
Fire Effects Information System, U.S. Department of Agriculture, Forest Service, Rocky Mountain Research Station, Fire Sciences Laboratory (2001, October). [Online].
Native Plant Project (for the Lower Rio Grande Valley)
Native Plants of South Texas
http://uvalde.tamu.edu/herbarium/index.html A&M Uvalde
Oklahoma Biological Survey
Catalog of the Woody Plants of Oklahoma by Forrest L. Johnson and Bruce W. Hoagland
Ornamental Plants for the Rio Grande Valley
Texas Native Shrubs | Aggie Horticulture