Description: Thermopsis rarely occurs in the sagebrushs steppe with high native cover but rather is common along roadsides and settings that are exposed or with unstable soils and thus more prone to disturbance. Date: 12 June 2012, 17:53. Source: Thermopsis rhombifolia Uploaded by Tim1357. Author: Matt Lavin from Bozeman, Montana, USA. Camera location47° 43′ 53.918″ N, 107° 45′ 01.702″ WView all coordinates using: OpenStreetMap 47.731644; -107.750473.