14 May 2002.
Presidente Hayes, Paraguay
Locality: Distrito Villa Hayes, 9 km N of Villa Hayes on Transchaco highway, roadside.
Coordinates: -25.0217, -57.5581
(Map it)
Elevation: 165m.
Georeference protocol: Lat/lon determined by GPS
Environment description: Roadside fill area on either side of private driveway. Sandy gravel
Number of plants sampled: 100
Comment: Isolated population evidently transported with fill. Small plants forming dense population. Other populations located on side roads.
Collector(s):