Desert Botanical Garden - http://www.dbg.org/
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. |
Desert Plants and Wildflowers Index - DesertUSA - http://www.desertusa.com/flora.html
Desert plants and wildflowers, includes color photos, articles and wildflower field guide. |
Eastern Mojave Vegetation - http://www.schweich.com
Vegetation of Mojave National Preserve, San Bernardino County, California, and autoecology of Swertia albomarginata, Coleogyne ramosissima, and Salvia dorrii . |
New Mexico Rare Plants - http://nmrareplants.unm.edu/
Descriptions, images, and range of many species. |
Succulents in South Africa and Namibia - http://www.cactus-mall.com/puyl/index.html
Peter van der Puyl's photos and descriptions of succulents in South Africa and Namibia. |