Habit; Habitat: Clinker outcrops and badlands in open grassland with scattered Juniperus; Location: Badlands south of Culbertson, near County Road 152, above and south of Missouri River; Substrate: Rock, noncalcareous clinker; Elevation: 620 meters; Notes: A. superfusa det. Knudsen 2011.
Habit; Habitat: Clinker outcrops and badlands in open grassland with scattered Juniperus; Location: Badlands south of Culbertson, near County Road 152, above and south of Missouri River; Substrate: Rock, noncalcareous clinker; Elevation: 620 meters; Notes: A. superfusa det. Knudsen 2011.