Alternative names
A. tridentata ssp. parishii = Parish’s big sagebrush
A. tridentata ssp. spiciformis = subalpine or spicate big sagebrush
A. tridentata ssp. tridentata = basin big sagebrush
A. tridentata ssp. vaseyana = mountain big sagebrush
A. tridentata ssp. wyomingensis = Wyoming big sagebrush
A. tridentata ssp. xericensis = xeric or foothills big sagebrush
