Locality:
United States, North Dakota, McKenzie, Theodore Roosevelt National Park, North Unit, near Sperati Point, SW of Oxbow Overlook, N of Auchenbach Trail, 15 miles (24 km) from Watford City
47.5980556 -103.4486111
Elevation:
732 meters
(2401ft)
Habitat:
with some green ash (Fraxinus pennsylvanica); on N facing slope; Juniperus