A Checklist of the Vascular Plants of Texas: Searchable list with notes and some photos.
A Texas Herbal: A guide to the medical, culinary, and other various uses of native Texas trees, flowers, cacti, and anything else that grows.
Digital Flora of Texas: Project to document Texas plants through collection of specimens, photo archives, and description/identification information. Summary site contains links to individual outgrowths of the project.
Jack County Ranch Wildflowers: Photographs of wildflowers and other wildlife on a 700 acre ranch in north-central Texas by Sue Irish.
Lost Maples Fall Foliage Report: Reports on the autumn foliage found at Lost Maples State Natural Area.
Lost Springs - Texas Hill Country Plants: Information and photos of plants, wildflowers and nature in the Texas Hill Country.
Maddog n Miracles - Scanned Photos of Texas Wildflowers: Annotated photographs of many wildflowers found in the state.
Native Plant Society of Texas: Promotes the conservation, research, and utilization of the native plants and plant habitats of Texas.
Statewide Wildflower Reports: Wildflower blooming reports from the Texas Department of Transportation.
Texas Forest Service: Statewide leadership and professional assistance for the state's forest, tree, and related natural resources.
Texas Native Plants Database: Directory of information and photographs of trees and other plants native to the state.
Texas Native Shrubs: Searchable and browseable species accounts and photos of native shrubs.
Texas Roadside Gardens: Personal site with photos of wildflowers and butterflies from the San Antonio area.
Texas Wildflower Pictures: Photographs of Texas wildflowers by Gary Regner Photography arranged by color; list of spring wildflower sightings.
Texas Wildflowers: Wildflower photogrphss, descriptions, and where to find them throughout Texas.
Texas Wildflowers: From the Texas Agricultural Extension Service. Includes photographs, seed sources, growing information, and links.
The Plant Life of Texas - Texas Parks and Wildlife Department: Vascular plants, wildflowers, mints, grassland plants, wildscapes, vegetation types, and sources of native types.
Weeds and Wildflowers: Photographs and information about Texas wildflowers. Also some legends and lore.
Wild About Texas Wildflowers: Texas wildflower pictures and descriptions, sightings, maps, and the Texas Department of Transportation wildflower report.
Wildflower Haven: Features photographs by Rich Olivieri plus wildflower viewing routes, resources, events, forum, and reports.
Wildflowers in Texas: Images of several flowers.