Contains photographs of wildflowers of the southern California chaparral, desert, mountains, and north coast indexed according to scientific, common, or family names.
The California Native Plant Society (CNPS) is a statewide non-profit organization of amateurs and professionals with a common interest in California's native plants.
The Arizona State University Plant Herbarium is the second largest in the Arid Southwest, having over 240,000 mounted specimens.
Southern California Ethnobotany: historical use of native plant southern California ethnobotany: historical use of native plants