07 September 1980.
Texas, United States
Locality: Along Highway 35, 21.5 miles south of Tivoli.
Coordinates: 28.4567, -96.8883
(Map it)
Georeference protocol: Lat/Lon determined via Map location
Environment description: Roadside ditch.
Number of plants sampled: 13
Comment: Large population. Lat/lon accurate to city level.
Collector(s):