20 October 2015.
Texas, United States
Locality: south side of I-10, immediately east of Exit 625, southwest of Luling, Guadalupe county
Coordinates: 29.6465, -97.6909
(Map it)
Elevation: 133m.
Georeference protocol: Lat/lon determined by GPS
Environment description: Grassland and weedy herbaceous vegetation on roadside, with deep soil with Vitis, Sorghum, and Andropogon.
Comment: pop size 100; plants up to 4.0 m tall
Collector(s):