These are the competing Exel soils and the Bieber , Barnard , Delma , Loveioy, and Modoc soils. Bieber soils have a mollic epipedon and a clayey B2t horizon. Barnard soils have a clayey B2t horizon, a mollic epipedon, and 20 to 40 inches to a duripan. Delma soils have a mollic epipedon and lack a duripan. Lovejoy soils have an abrupt A-B textural boundary and a fine control section.
Modoc soils have a mollic epipedon and a fine-loamy control section.
Used for grazing. Vegetation is mainly low sagebrush, Sandberg bluegrass, Idaho fescue and cheatgrass. The soils are inextensive. The rhoms soils would have been classified as Brown soils in the 1938 classification.