07 September 1986.
Iowa, United States
Locality: East side of C & NW railroad tracks, approximately 300 meters south of NW 142nd Avenue, Polk City, T81N R25W NE 1/4 of NE 1/4 of Sec. 24, Polk City Quad, Polk County.
Coordinates: 41.8178, -93.6975
(Map it)
Elevation: 288m.
Georeference protocol: Lat/Lon determined via Map location
Habitat: Wild Habitat
Environment description: Growing on ballast.
Comment: Coordinates for collection determined by location description and not the exact location.
Collector(s):