25 August 2008.
Story County, Iowa, United States
Locality: Northwest of new Aquatic Center construction site, Ioway Creek flood plain (formerly known as Squaw Creek), Ames, Story County.
Coordinates: 42.0381, -93.6347
(Map it)
Elevation: 273m.
Georeference protocol: Lat/Lon determined via Map location
Environment description: Flood plain, among perennial grasses. Area was a hay field until recently. The plants were especially frequent in low places from an old river meander.
Number of plants sampled: 120
Comment: Estimated plant population of 5,000.
Collector(s):