Fall Color, Mt. Lemmon, Santa Catalina Mountains, Tucson, Arizona
Giant Saguaro and Shrubby Cassia (Senna wislizeni) on Mt. Lemmon in the Santa Catalina Mountain Range, Tucson, Arizona, USA
Mountain Marigold aka: Lemmon's marigold (Tagetes lemmonii), Catalina Mountains, Tucson, Arizona
