Description: The wetland herb can sometimes get very close to sagebrush vegetation because of the interdigitation of riparian settings and sagebrush steppe. Date: 3 August 2005, 19:08. Source: Alisma triviale. Author: Matt Lavin from Bozeman, Montana, USA. Camera location47° 43′ 39.58″ N, 107° 40′ 49.57″ WView all coordinates using: OpenStreetMap 47.727661; -107.680437.