Summary[edit] Description: Calochortus ambiguus. Molino Basin, Santa Catalina Mountains, Pima County, Arizona. 3 May 2008. Date: 3 May 2008, 00:00. Source: Doubting Mariposa Lily. Author: Katja Schulz from Washington, D. C., USA. Camera location32° 20′ 22.48″ N, 110° 41′ 04.23″ WView all coordinates using: OpenStreetMap 32.339577; -110.684507.