Saguaro - saguaro, teddybear cholla, and ocotillo
Detailed Description
Saguaro (Carnegiea gigantea), teddybear cholla (Cylindropuntia bigelovii), and ocotillo (Fouquieria splendens) grow along the Cactus Forest Drive. A Tucson suburb is visible in the distance (USDA, [2010, 2010c, 2010d]).
Sources/Usage
Public Domain.