25 November 2015.
Texas, United States
Locality: north side of Hwy 87, ~1.9 mi west of FM Rd 108, Smiley, Gonzales county
Coordinates: 29.2719, -97.6697
(Map it)
Elevation: 100m.
Georeference protocol: Lat/lon determined by GPS
Environment description: Weedy roadside vegetation on roadside, with deep, sandy soil with Opuntia, Quercus, Prosopis, Xanthium, and Rubus.
Comment: pop size 1000; plants up to 4.0 m tall
Collector(s):