Botanical art instruction

The Arizona-Sonora Desert Museum Art Institute
Denver Botanical Gardens School of Botanical Art and Illustration
The Botanical Art Program at Filoli
American Society of Botanical Artists


University of Arizona Herbarium
The Jepson Herbarium-University of California at Berkeley
Vascular Plant Herbarium/Arizona State University
Intermountain Region Herbarium Network
Cochise County Herbarium

Plant databases and image libraries

Southwest Environmental Information Network (SEINet)
The Arizona-Sonora Museum's Sonoran Desert Digital Library
University of California at Berkeley Digital Library
The U. S. Department of Agriculture's PLANTS Database
The Jepson Flora Project
Listing of Native Plants for Pima County, Arizona
The Agavaceae Database
Southeastern Arizona Wildflowers and Plants

Online flora and field guides

The Vascular Plants of Arizona Project
A Flora of California by Willis Linn Jepson
Flora of North America
The Weeds of Arizona, illustrated by Lucretia B. Hamilton
Guide to the Grasses of Las Cienegas National Conservation Area

Digital libraries of botanical illustrations

Missouri Botanical Garden/Botanicus
Biodiversity Heritage Library


Tucson Cactus and Succulent Society
Central Arizona Cactus and Succulent Society
Cactus and Succulent Society of America
Arizona Native Plant Society
Desert Legume Program
California Native Plant Society
Appleton-Whittell Research Ranch of the National Audubon Society

Botanical gardens, parks, and preserves

The Arizona-Sonora Desert Museum - Tucson, AZ
The Huntington Botanical Garden - San Marino, CA
Boyce Thompson Arboretum - Superior, AZ
Desert Botanical Garden - Phoenix, AZ
South Mountain Park - Phoenix, AZ
North Mountain Visitor Center
The Nature Conservancy in Arizona
The Nature Conservancy in Mexico
Tohono Chul Park - Tucson, AZ
Tucson Botanical Gardens - Tucson, AZ
Organ Pipe National Monument - Ajo, AZ
Saguaro National Park - Tucson, AZ