30 September 2009.
Kansas, United States
Locality: Both sides of northeast Flinthills Road, about 1.5 miles north of Highway 400, about 19 miles east of Augusta, Butler County.
Coordinates: 37.6869, -96.6247
(Map it)
Elevation: 454m.
Environment description: Overgown grassy roadside. Sandy soil and limestone.
Collector(s):