Arizona Biomes
April 11, 2005, updated September 12, 2006Here's a website with a map and descriptions of Arizona's biomes. The Tucson area (where I live) mostly consists of Arizona Upland Sonoran Desertscrub along with some Riparian areas in the larger washes and in the foothill canyons.
Arizona Upland Sonoran Desertscrub in Saguaro National Park.
Riparian area in Sabino Canyon.