25 November 2015.
Texas, United States
Locality: along FM Rd 1150, just W of jct with Nixon Rd (Rd 215C), southwest of Luling, Guadalupe county
Coordinates: 29.6015, -97.7088
(Map it)
Elevation: 140m.
Georeference protocol: Lat/lon determined by GPS
Environment description: Weedy roadside on flat, with deep, sandy soil with Quercus and Juniperus.
Comment: pop size 1000; plants up to 3.0 m tall
Collector(s):