This page is the Native Shrub Identification Guide. The links below, however, go beyond the shrub and include a wide variety of plants.
The order of links:
TEXAS, NEW MEXICO, COLORADO, ARIZONA, UTAH, NEVADA, CALIFORNIA, MONTANA, NATIONAL DATABASE.
For Texas, Texas A&M University provides a Texas Native Shrubs guide. Primarily a shrub guide with pictures, scientific descriptions. Excellent. You must know the common name of the shrub to access the information and photographs.
A tremendous resource for Texas and the Southwest, including sustainable habitat initiatives isThe University of Texas at Austin. Regardless of your politics, this website is a gold mine of information on shrubs, flowers, trees and sustainable culture.
The University of Texas Plant Herbarium: Plant Resources Center provides an extensive collection of plant illustrations and scientific data. Color photos. Includes the Gideon Lincecum Virtual Herbarium of medicinal plants in Texas. The Gideon Lincecum is a subset of the site and is fabulous on identification and application of plant attributes for medicine. Its link is Common Names of Medicinal Plants in the Gideon Lincecum Virtual Herbarium with handwritten notes. On the back of each sketch or plant imprint are the field notes.
Texas Wildflower Guide by Gary Regner Photography. Includes a start-up identification process based on color.
For New Mexico, please see Native Plant Society of New Mexico.
Patrick Alexander’s Home Page of New Mexico Flora. Excellent photos.
New Mexico State University Department of Biology Herbarium provides a database of southwestern plants. It is also a launching site for other databases and photographs.
For Colorado, refer to Colorado Plant Database, Colorado State University.
Arizona has an enormous variety of native plants and shrubs. The website of the Arizona Native Plant Society provides access to photographs, documents and guides.
Arizona-Sonora Desert Museum Digital Library. This includes animals, minerals and biotic communities. Images are quite extensive in scope.
Wild Utah Plants. Useful site for identification with color photographs and commentary, some scientific description. Website by Nicky Davis.
Utah’s Native Plant Society Home Page. Traditional native plant society web page. No extensive identification guide or links.
Utah Native Plants by the Utah State University. A very brief, but informative, listing of Utah native plants.
Nevada Rare Plant Atlas. This online atlas includes links to photographs, scientific descriptions. Quite well put together by James D. Morefield, botanist.
As a subset under Montana Native Plant Society, they have a listing of several species of plants that the Lewis and Clark expedition collected in 1803-1806. The Lewis and Clark subset of plants includes Adobe Reader (.pdf) file from:
USDA Plant Database (Natural Resources Conservation Service). This includes a search engine by state. This is comprehensive list (Texas lists 19,000 items), but it includes digital images for a great many plants. The image gallery can also be searched by state, photographer and even book citation. Easier to use than at first glance.
Wildland Shrubs of the United States and Territories: Thamnic Descriptions, edited by John K. Francis. USDA Forest Service Technical Report. This technical report on shrubs has drawings and photographs of shrubs, but in black and white. Though valuable, color photos would be helpful. The technical attributes are extensive in detail.