21 October 2017.
Florida, United States
Locality: Hillsborough County, City of Tampa, on Florida Department of Transportation land. North-west and under the US 275 bridge of over the Hillsborough River, between Doyle Drive, and a highway ramp.
Coordinates: 27.9567, -82.4639
(Map it)
Elevation: 5m.
Georeference protocol: Lat/Lon determined from GIS
Habitat: Roadside
Environment description: Partly under a bridge growing on construction fill material including broken-up asphalt pavement. In well-drained, weedy un-mown vegetation.
Number of plants sampled: 35
Collector(s):