Locality:
United States, South Dakota, McPherson, 11 miles [17.6 km] and 2 miles [3.2 km] south of Leola. Private land adjacent to west border of The Nature Conservancy Ordway Preserve
45.69 -99.18
Elevation:
580 meters
(1902ft)
Habitat:
ground-level concrete of old abandoned well; locally abundant