Watch this video from Mike Foster, San Pedro River Videos. It describes the nature and uses of the plant commonly known as Devil's Claw, and other plants growing in the same ecosystem. According to Wikipedia, Devil's Claw originated in Southern Africa.
Mike Foster, San Pedro River Videos, is an ardent supporter of the Friends of the San Pedro River which serves to educate people about the value of the San Pedro Riparian National Conservation Area (SPRNCA). Please visit the site at: http://www.sanpedroriver.org and Friends of the San Pedro River on Facebook to join and learn more about conserving this important ecosystem.