14 October 1999.
Missouri, United States
Locality: West side of spur of Highway 111, at and just north of T intersection in Highway 111, just south of Craig, Holt County.
Coordinates: 40.1872, -95.3711
(Map it)
Georeference protocol: Lat/Lon determined via Map location
Environment description: Roadside ditch.
Number of plants sampled: 100
Comment: ~100 plants sampled from a population size of ~250.
Collector(s):