26 November 2015.
Texas, United States
Locality: west side of Hwy 35,~1/2 mi north of Holiday Beach, Aransas county
Coordinates: 28.1814, -96.9948
(Map it)
Elevation: 4m.
Georeference protocol: Lat/lon determined by GPS
Environment description: Grassland and weedy roadside vegetation, with deep, sandy soil with Prosopis and Quercus.
Comment: pop size 10000; plants up to 3.0 m tall
Collector(s):