Troughs soils have greater than 35 percent coarse fragments in the argillic horizon. Arbidge, Buncelvoir, Hardtrigger and Snowmore soils are on lower sideslopes and toeslopes. Laped, Minveno and Troughs soils are on similar landscape positions. Bruncan soils are used mainly for rangeland and wildlife habitat. The dominant natural vegetation is Wyoming big sagebrush, bluebunch wheatgrass, and Thurber needlegrass with low sagebrush or black sagebrush in some areas.
Bruncan soils are extensive.
Elmore County Area, Idaho, 1986.