19 September 2011.
South Carolina, United States
Locality: Richland County, 6696 Bluff Rd (Hwy 48), Hopkins, SC, Intersection of Hwy 48 and Clarkson Road
Coordinates: 33.8617, -80.8602
(Map it)
Elevation: 46m.
Georeference protocol: Lat/lon determined by GPS
Environment description: 2000 plants found, 2000m
2 site size, open level weedy field with no trees
Number of plants sampled: 200
Collector(s):