06 October 2021.
Hancock County, Illinois, United States
Locality: South-west corner at the intersection of Main and Young streets, Nauvoo, IL.
Coordinates: 40.5520, -91.3919
(Map it)
Elevation: 168m.
Georeference protocol: Lat/Lon determined from GIS
Habitat: Field margin
Environment description: Weeds on the edge of a corn field, under a shade tree in a historical reconstruction village.
Number of plants sampled: 89
Associated species: Weedy Setaria in a corn (Zea) field.
Collector(s):