19 November 2010.
Florida, United States
Locality: East side of Highway 315, north of intersection with NE 135th Street, approximately 1 mile south of Highway 316, Fort McCoy, Marion County.
Coordinates: 29.3478, -81.9630
(Map it)
Elevation: 32m.
Georeference protocol: Lat/lon determined by GPS
Environment description: Roadside ditch, bank edge, unmowed area next to billboard.
Number of plants sampled: 100
Comment: Population of 150.
Collector(s):