27 June 2018.
Florida, United States
Locality: Pinellas County, Gandy Boulevard causeway in the south-west fishing access area west of a cell tower on fill dirt. Seeds from fifteen plants from this location were combined with seeds from four plants collected in the north-west fishing area.
Coordinates: 27.8791, -82.5839
(Map it)
Elevation: 3m.
Georeference protocol: Lat/lon determined by GPS
Habitat: Roadside
Environment description: Among sporadically mown weeds.
Number of plants sampled: 19
Associated species: ragweed, Amaranthus dubius
Collector(s):