14 October 1999.
Missouri, United States
Locality: Just west of bridge, 3.6 miles east of T intersection with U Avenue on Highway 401, just west of Nodaway, Holt County.
Coordinates: 39.9111, -94.9769
(Map it)
Georeference protocol: Lat/Lon determined via Map location
Environment description: Weedy area and bank of ditch around harvested soybean field. Collected from bank of ditch only.
Comment: thousands of plants
Collector(s):