03 October 1996.
Nebraska, United States
Locality: 1 mile north of Highway 36 near mile marker 12 on Dutch Hall Road and 180th Street, NE 1/4 of Section 5, T16N, R11E, Kennard Quad, Douglass County.
Coordinates: 41.3833, -96.2000
(Map it)
Elevation: 350m.
Environment description: Soybean field infestation.
Number of plants sampled: 100
Comment: Pop 28. Population of hundreds of thousands.
Collector(s):