United States, Utah, Box Elder, Golden Spike National Historic Site ; Hillside above East Grade Auto Tour and 'Last Cut' site; lower slopes North Promontory Mts S side Hwy 83 ca. 4 miles W of Lampo Junction
41.6205556 -112.5466667
1494 meters (4900ft)
In remnant sagebrush steppe community; with Poa secunda Bromus tectorum Artemisia tridentata and Elymus spicatus