10 November 2015.
Texas, United States
Locality: south side of I-10, about one mile east of exit 153, east of Van Horn, Culberson county
Coordinates: 31.0562, -104.5713
(Map it)
Elevation: 1210m.
Georeference protocol: Lat/lon determined by GPS
Environment description: Grassland on sandy hills with deep, sandy soil with Yucca, Prosopis, and Atriplex.
Comment: pop size 100; plants up to 1.5 m tall
Collector(s):