Summary[edit] Description: Crepis occidentalis, Ulibarri Canyon on the north side of Chicosa Ridge, 36.86488 -107.22673, Rio Arriba Canyon, 23 May 2015. Date: 23 May 2015, 13:45. Source: Crepis occidentalis. Author: Patrick Alexander from Las Cruces, NM. Camera location36° 51′ 53.57″ N, 107° 13′ 36.23″ WView all coordinates using: OpenStreetMap 36.864880; -107.226730.