20 October 2015.
Texas, United States
Locality: along CR 131, ~3/4 mi east of Hwy 80, north of Nixon, Gonzales county
Coordinates: 29.3194, -97.7441
(Map it)
Elevation: 105m.
Georeference protocol: Lat/lon determined by GPS
Environment description: Grassland, pasture, and weedy roadside on flat, with deep, sandy soil with Croton and Quercus.
Comment: pop size 1000; plants up to 5.0 m tall
Collector(s):