Desert Botanical Garden
- The purpose of the Desert Botanical Garden is to exhibit, conserve, study and disseminate knowledge of arid-land plants of the world, with a particular emphasis on succulents and the native flora of the Southwestern United States.
- http://www.desertbotanical.org

New Mexico Rare Plants
- Descriptions, images, and range of many species.
- http://nmrareplants.unm.edu/

Threats to the survival of plants native to the Sahara Desert
- Article describing the environmental degradation that has taken place in the Saharan regions, and how it can be overcome.
- http://www.eden-foundation.org/project/sahrplnt.html

Succulents in South Africa and Namibia
- Peter van der Puyl's photos and descriptions of succulents in South Africa and Namibia.
- http://www.cactus-mall.com/puyl/index.html

Eastern Mojave Vegetation
- Vegetation of Mojave National Preserve, San Bernardino County, California, and autoecology of Swertia albomarginata, Coleogyne ramosissima, and Salvia dorrii .
- http://www.schweich.com

Desert Plants and Wildflowers Index - DesertUSA
- Desert plants and wildflowers, includes color photos, articles and wildflower field guide.
- http://www.desertusa.com/flora.html