Description: Mentzelia dispersa — Bushy blazingstar. The entire or very shallowly dentate leaves and bracts of this species are in part diagnostic and distinguish it from the other common annual Mentzelia albicaulis. Date: 14 June 2012, 12:32. Source: Mentzelia dispersa Uploaded by Tim1357. Author: Matt Lavin from Bozeman, Montana, USA. Camera location47° 37′ 50.55″ N, 107° 45′ 44.96″ WView all coordinates using: OpenStreetMap 47.630708; -107.762489.